0 N } "zQjC+6\Ei8rF2+m0 The EELV was expected handle the bulk of the U.S. government's launch requirements after the year 2000 and was also expected to be used for commercial applications. Evolved Expendable Launch Vehicle Secondary Payload Adapter System Interface Specifications For . RFP F04701-97-R-0008 19 June 1998 ii This page intentionally left blank. Semantic Scholar's Logo. /TT4 11 0 R >> >> These launch vehicles provide critical spacelift capability to support Department of Defense and other National Security missions (together known as National Security Space (NSS) missions). Making space accessible. O*?f`gC/O+FFGGz)~wgbk?J9mdwi?cOO?w| x&mf As of 2015 the EELV program was actively pursuing a competitive scenario for launch acquisitions, but the launch industry is currently undergoing numerous changes, and the makeup of the industry in the future is uncertain. 4 0 obj G. E. Sanford 1 & J. S. Welsh 2 . The second stage (known as Centaur) is powered by the RL-10A engine. 0 EELV SIS Evolved Expendable Launch Vehicle Standard Interface Specification . Although additional new entrants may be able to compete in the future, it is unlikely that others will be ready to compete before Phase 2. Of those 106 launches, 57 have been EELV National Security Space launches in support of the Navy, National Reconnaissance Office and the SpaceForce. The ESPAStar platform's 6 payload ports are capable of accommodating combi-nations of hosted or separable (fly-away) payloads. Each of the bids included a variety of concepts. As of 2019, these launch vehicles were the primary methods for launching U.S. military satellites, along with the Falcon 9 developed by SpaceX. FV>2 u/_$\BCv< 5]s.,4&yUx~xw-bEDCHGKwFGEGME{EEKX,YFZ ={$vrK endobj 0
endstream
endobj
startxref
31-03-2017 19:36:21 ZULU, Evolved Expendable Launch Vehicle (EELV) Launch Service Agreements (LSA) Draft Request for Proposal (RFP). endobj The Evolved Expendable Launch Vehicle (EELV) system is being developed by the United States Air Force (USAF) and its prime contractors to meet the nations need for expend-able launch vehicles through the . 0000002358 00000 n
%%EOF
0000017080 00000 n
i`zN$KgyHDis+hj^@BV/C4v3bKAj. The EELV program is in the portfolio. In 1998, when it appeared the growth in the commercial satellite industry would be able to sustain two providers of launch services, the Air Force decided to award contracts to both Boeing and Lockheed Martin for their respective launch capabilities. << /Length 13 0 R /N 3 /Alternate /DeviceRGB /Filter /FlateDecode >> %PDF-1.5
%
[49] In the event, no phase 2 funding from the US government was forthcoming after August 2020 when ULA Vulcan and SpaceX were selected by the Air Force. 0000010105 00000 n
for GPS III Launch Services .
nG +D,@g%ZKh?RgO>52orjm*R2C}H6m5W0_/om>+pZ}. endobj This website is best viewed in browsers such as: Edge, Firefox, Chrome, or Safari. E6S2)212 "l+&Y4P%\%g|eTI (L 0_&l2E 9r9h xgIbifSb1+MxL0oE%YmhYh~S=zU&AYl/ $ZU m@O l^'lsk.+7o9V;?#I3eEKDd9i,UQ h6'~khu_ }9PIo= C#$n?z}[1 trailer
<<8D9465B782A042F99BA9A4986B1592D1>]/Prev 881083>>
startxref
0
%%EOF
59 0 obj
<>stream
stream [48], Northrop Grumman was awarded US$792 million of phase 1 funding in 2018 for development of OmegA. 3 August 2016. . xwTS7" %z ;HQIP&vDF)VdTG"cEb PQDEk 5Yg} PtX4X\XffGD=H.d,P&s"7C$ .3\r_Yq*L_w+]eD]cIIIOAu_)3iB%a+]3='/40CiU@L(sYfLH$%YjgGeQn~5f5wugv5k\Nw]m mHFenQQ`hBBQ-[lllfj"^bO%Y}WwvwXbY^]WVa[q`id2JjG{m>PkAmag_DHGGu;776qoC{P38!9-?|gK9w~B:Wt>^rUg9];}}_~imp}]/}.{^=}^?z8hc' 2774 0 obj
<>/Filter/FlateDecode/ID[<250AE161C7F7FC4982A3B8062B0E51BA>]/Index[2762 23]/Info 2761 0 R/Length 79/Prev 495466/Root 2763 0 R/Size 2785/Type/XRef/W[1 3 1]>>stream
21 0 obj The EELV program's Delta IV and Atlas V launch vehicles are produced by United Launch Alliance (a joint venture of Boeing and Lockheed Martin formed in 2006). Northrop Grummans ESPAStar platform provides a modular, cost-effective and highly capable infrastructure resource for hosting technology development and operational payloads. [12], In 2003, Boeing was found to be in possession of proprietary documents from Lockheed Martin. 0000001790 00000 n
0000004200 00000 n
The approach continues procurement of launch services and launch capability from ULA for the next several years but provides for a full and open competitive environment for any alternative sources as soon as they are certified. Photo Credit: U.S. Space Force. Compliance with Standard Interface Specification (SIS) - Defines the standard interface between the payload and the launch system. [7A\SwBOK/X/_Q>QG[ `Aaac#*Z;8cq>[&IIMST`kh&45YYF9=X_,,S-,Y)YXmk]c}jc-v};]N"&1=xtv(}'{'IY)
-rqr.d._xpUZMvm=+KG^WWbj>:>>>v}/avO8 APL requirements are not addressed in the SIS but their SpaceX bid the existing launch vehicles of Falcon 9 and Falcon Heavy, while Blue Origin was expected to bid New Glenn, ULA bid Vulcan Centaur, and NGIS's bid status was not reported. The USAF and United States Space Force (USSF) plan to use the next generation NSSL launch vehicles until at least 2030.[31].
The EELV program would maintain current mass-to-orbit capability while increasing launch rate and decreasing costs. The US Space Force (USSF) plans 3034 launches during these five fiscal years. Table 2 - Quasi-Static Load Factors - "Paper Session II-C - The Evolved Expendable Launch Vehicle (EELV) Standard Interface Specification For Space Vehicle Accommodations" Skip to search form Skip to main content Skip to account menu. FV>2 u/_$\BCv< 5]s.,4&yUx~xw-bEDCHGKwFGEGME{EEKX,YFZ ={$vrK 0000058694 00000 n
While the anticipated commercial satellite base never materialized, having two different families of launch vehicles, along with multiple launch sites, contributed significantly to the nation's ability to maintain assured access to space. 0000010365 00000 n
Feature; Published: 28 November 2017; EELV secondary payload adapter (ESPA) static qualification tests. The approach taken in the development of. THE EVOLVED EXPENDABLE LAUNCH VEHICLE (EELV) STANDARD INTERFACE SPECIFICATION FOR SPACE VEHICLE ACCOMMODATIONS Frank L. Knight. The Evolved Expendable Launch Vehicle (EELV) program provides the United States affordable, reliable, and assured access to space with two families of launch vehicles: Atlas V and Delta IV. The Medium & Medium-Plus vehicles use a single Common Booster Core (CBC), while the Heavy variant uses three CBCs. 1a-,,3o WYLd ,/HHVYNE^IUAQM]OGK\H[W&?'#/+/P3KrxTDl\BJX|jbRdtLQn~qIN^AvZizaFfVCYumUcEkSe}KysM]&On;,Z2}sl
+7^j[Xcm,?p._. << /Length 5 0 R /Filter /FlateDecode >> Evolved Expendable Launch Vehicle Rideshare User's Guide . The purpose of this paper is to describe the development of the EELV Standard Interface Specification (SIS) and its implications for spacecraft designers. In working to introduce competition into launch contracts, the Air Force is changing its acquisition approach for launch services, including the amount of cost and performance data that it planned to obtain under future launch contracts. New ICD Revisions in Development 8/22/2022: UPREVISIONS RELEASED EELV SIS Evolved Expendable Launch Vehicle Standard Interface Specification, 2011 (not cleared for public circulation) LSP-REQ-317.01B Launch Services Program (LSP) Program Level Dispenser and . ULA stated it did not have any Atlas engines available to bid in order to submit a timely proposal. The FY 2016 NDAA recognized that a small number of Russian engines could be needed to ensure a near-term competitive environment. 0000009026 00000 n
2774 0 obj
<>/Filter/FlateDecode/ID[<250AE161C7F7FC4982A3B8062B0E51BA>]/Index[2762 23]/Info 2761 0 R/Length 79/Prev 495466/Root 2763 0 R/Size 2785/Type/XRef/W[1 3 1]>>stream
0
0000076318 00000 n
[32] In 2020, ULA announced that retirement of the Delta IV is anticipated in 2023 after 5 more launches. Opportunity which will utilize an Evolved Expendable Launch Vehicle (EELV) Secondary Payload Adapter (ESPA) or ESPA Grande. endobj [41] He clarified: "I certified them to compete last year" and "[o]ne of the requirements behind certification is to fly three missions." 27 0 obj
<>
endobj
xref
hbbd```b`` d#XD %PDF-1.3 stream Category A payloads fit within a 4m diameter payload envelope, category B payloads fit within a 5m diameter payload envelope, and category C payloads require an extended 5m diameter envelope. %%EOF
6;6_.k Blue Origin was awarded $500 million of phase 1 funding for further development of New Glenn as a potential competitor in future contracts. ( (ZY
deZyo|-@#|Fd3C\5t In 2018, a competitive contract award to launch national security spacecraft was conducted between United Launch Alliance (ULA), Northrop Grumman Innovation Systems (NGIS), Blue Origin, and SpaceX. << /Type /Page /Parent 3 0 R /Resources 6 0 R /Contents 4 0 R /MediaBox [0 0 612 792] ' Zk! $l$T4QOt"y\b)AI&NI$R$)TIj"]&=&!:dGrY@^O$ _%?P(&OJEBN9J@y@yCR
nXZOD}J}/G3k{%Ow_.'_!JQ@SVF=IEbbbb5Q%O@%!ByM:e0G7 e%e[(R0`3R46i^)*n*|"fLUomO0j&jajj.w_4zj=U45n4hZZZ^0Tf%9->=cXgN]. hbbd```b`` D:H3YH22H5,)qS =A&]8 I
stream %PDF-1.6
%
xkqW@F%N(ISI>bUqE-9? U~2=s?/*Vni{w}]V_(?OnSy7W7e/Myug p=gOnJZ~
Mylo>)*1wNMY-sym{9.N u]%r 1qBuoFIrGmv
vf.lO|RBhm7UVgo#`bME :q-vp{MfuyC@m/4[lV9/|ou;4;TwL==|X[e%"
k+Xl["9/{+oOud&p>qfCxMa_&!+,P(
xlvB^F,d` An official website of the United States government, The Atlas V's inaugural flight was marked by the successful launch of a Hotbird-6 commercial satellite, Hosted by Defense Media Activity - WEB.mil. hb```,l? DOD expects to spend about $9.5 billion over the next 5 years acquiring launch hardware and services through the program, during which time it will also be working to certify new launch providers. - A final check of specifications will be conducted prior to launch. [38] This launcher features a reusable first stage and fairings, which lowers the cost per mission. Launch performance can be augmented by adding either two or four solid rocket motors. [14] The USAF moved 7 launches from Delta IV to Atlas V.[15] To end litigation and competition for a limited market, both companies agreed to form the United Launch Alliance (ULA) joint venture. [35], A three-digit (XYZ) naming convention is used for the Atlas V configuration identification. {!Kd#5:#[T$FhTs;*(Ai((4N|radRbt!BHx2eq(*xiTxa$m|+Id99uLA@(C!#Oro;{N4"#. One of the Air Forces long-term goals for the EELV program is to have at least two certified launch providers able to compete for the full range of national security launches. [42] The USAF is working with SpaceX to mature their Falcon Heavy's design. stream These load factors, as shown in Table 1, represent a set of accelerations that 0000010525 00000 n
hb```,l? This page was last edited on 19 February 2023, at 18:43. The Atlas V's inaugural flight was marked by the successful launch of a Hotbird-6 commercial satellite in August 2002. Reducing the cost of launches and ensuring national access to space were the two main goals of the USAF space launch/EELV program. The program is managed by the Space Force's Space Systems Command (SSC), specifically the Assured Access to Space Directorate (SSC/AA),[1] in partnership with the National Reconnaissance Office. VwSX$qjDMjdJpIo.|];"P+
S]^M%f{6x57>Z"}}2)p"B1dKwh[h!t!j)L[C@|}TUaH6hFHTFLV^Y#8g3Tx]!y;Tc^>ME|=
9WTsD. For example, in order to meet its projected reductions in life cycle costs, the EELV needed to capture at least 15 percent of the commercial market. In August 2021, ULA announced that Atlas V would be retired, and all 29 remaining launches had been sold. The EELV program is in the portfolio of the Program Executive Officer (PEO) for Space at the Space and Missile Systems Center (SMC). The Atlas V provides medium and intermediate lift capability and is evolved from flight-proven Atlas and Titan programs, maximizing flexibility and reliability. Blue Origin also filed a pre-award protest of the request for proposal arguing that the requirements were ambiguous. That strategy was designed to (1) . ]$p_>Ox1s?Vm,po%\Y&7r0& Sa`c6yh 2(~Xb)e# La?y`/sY< -RV\]{wTKc}6saI]Y >:GP!~3kT endstream
endobj
638 0 obj
<>/Metadata 52 0 R/Pages 635 0 R/StructTreeRoot 114 0 R/Type/Catalog>>
endobj
639 0 obj
<>/MediaBox[0 0 612 792]/Parent 635 0 R/Resources<>/Font<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]/XObject<>>>/Rotate 0/StructParents 0/Tabs/S/Type/Page>>
endobj
640 0 obj
<>stream
xKo6L"%>4m[=!zn-K3Pgfowgu>?me|W63ov,Eno:lcu,7s9c_I1&/{v<3eR|xRwqh0UK National Security Space Launch (NSSL) formerly Evolved Expendable Launch Vehicle (EELV) from 1994 to 2019 is a program of the United States Space Force (USSF) intended to assure access to space for United States Department of Defense and other United States government payloads. EELV STANDARD INTERFACE SPECIFICATION VERSION 5.0. Development is defined as all activities from initial concept up to, but not including, production. 0000068216 00000 n
endstream
endobj
startxref
As of September 2019, it has two manifested classified national security flights for the USAF in 2021.[43][44][45]. 2612 [2], Started in 1994 as the Evolved Expendable Launch Vehicle launch system program, the initial program goal was to make government space launches more affordable and reliable, leading to the development of the Boeing Delta IV and Lockheed Martin Atlas V EELV families. [25][26] The USAF certified the Falcon 9 in May 2015,[27] and in 2016 SpaceX won a contract under the EELV program to launch a GPS Block III satellite payload to MEO. hbbd```b`` d#XD ULA is expected to handle 60 percent of the launches while SpaceX will handle 40 percent of the launches over the five-year period. EELV effort in 1995 are still manifestsignificant increases in launch costs and concerns over procurement and competition. 4.0,`
3p H.Hi@A> The EELV program was initiated in 1994 and planned to be a "rolling-downselect" of launch vehicle providers from four to one. Shelby was a loyal supporter of ULA, and attempted to shoehorn in money to buy the RD-180 engines from Russia, against the wishes of Senator McCain and the rest of the Armed Services Committee. 0000006428 00000 n
Boeing received $1.38 billion, and Lockheed Martin received $650 million for the launches. [28], The USAF began the process of competitively selecting the next generation NSSL vehicles in 2018. K0iABZyCAP8C@&*CP=#t] 4}a
;GDxJ> ,_@FXDBX$!k"EHqaYbVabJ0cVL6f3bX'?v 6-V``[a;p~\2n5
&x*sb|! {,M?TSwjj:2U|=ney(ymjvkeY&AeZDuL2 M#oWX~s iAzj]:a[Fd
U?Vi5p5Zq,9,bZ/@,%, 6`#@)4I7,nCsSXDiAG'By"yeGy)h\s1{.D._"e-`uM67h2I ]_R)4I}I
? [11], In October 1998 two initial launch services contracts (known as Buy 1) were awarded. xXn8+84
3m s?0d)!#fDQb-U!~$?ORR /p_)'a}^vh#|Z8+j-v$2c{\u>y-_{ZVV%mr|u|~/a& d0S&/SJig=0QtN&?iHpzje1$Zu>)4{^D)%g/(M%@%@^t`gGe6>a409$"e FA/|W
z>q5.~iQXwID:!c %PDF-1.7
%
An Atlas V XYZ will have a 4.2-or-5.4-meter (14 or 18ft) diameter payload fairing, Y solid rocket boosters (0-5), and Z RL-10's on the Centaur upper stage (1-2). The platform is optimized for GEO missions, but is adaptable for LEO and MEO missions. 0000461158 00000 n
The procedure and process for development, control, and maintenance is the same for ICDs and ISs. 97 24 May 2016 : Space and Missile Systems Center . @media only screen and (min-device-width : 320px) and (max-device-width : 480px) {
2784 0 obj
<>stream
As of 2019, the first flight has been stated by NGIS to be expected in 2021. 6 0 obj In October 2018, the USAF awarded development funding to ULA, NGIS, and Blue Origin to further the design of their rockets before a subsequent competition for award to build the launch vehicles. K0iABZyCAP8C@&*CP=#t] 4}a
;GDxJ> ,_@FXDBX$!k"EHqaYbVabJ0cVL6f3bX'?v 6-V``[a;p~\2n5
&x*sb|! . The contractor was standardizing payload interfaces, launch pads, and infrastructure so that all configurations of each contractor's EELV family can be launched from the same pad and payloads can be interchanged between vehicles in the same class (i.e., medium, intermediate, or heavy). The ESPAStar platforms six payload ports are capable of accommodating any combination of up to six hosted and 12 separable (fly-away) payloads (maximum one hosted or two separables per port). ULA also asserted that the Phase 1A launch is basically a lowest price, technically acceptable competition, unsuitable for launch contracts"
The ESPAStar platform's 6 payload ports are capable of accommodating any combination of up to 6 hosted and 12 separable (fly-away) payloads (maximum 1 hosted or 2 separables per port). Development includes all efforts leading up to and including EELV certification (and the validation of all NRE work) to meet the full range of EELV mass-to-orbit requirements
The Delta IV Heavy launch vehicle uses three Common Booster Cores (CBCs) each powered by a Pratt and Whitney Rocketdyne RS-68A engine, a Delta Cryogenic Second Stage 5m (DCSS) powered by an RL10, and a 5m payload fairing. F#
q1-
-7"j`Rg1)ciyN\N0]/>CaWLqU,jEh3%2 W48u$0DxzI iz55XJ#p9$"G8)nc5-}(a.6j]?eD.8
6~5Y|fro xA7AmGxnqt_,MmOw0Uvdj t!:$`v0m5c %PDF-1.4
%
APL requirements are not addressed in the SIS but their 0000003146 00000 n
?fA(4 F 1@DCPog|yReAZirIrj{*0X}0b{37Vl [mvK7!,ubg-Yj0S(.rIW~,vMJro 8>-\8~-Yw0z
UP2^PoDAzuEu;*YRs.KA=^>l=bLe*qV&y.vt%?k7MI(x8 zluC m^"4~b7
xBHNxZ9RRJhkL1hV0 LHJ9KDv"iE^p!+X$(/MDP_dP =|>hPHICt4B@n#,sqBGFY!u&i-dTr2e$'bWv7BiT|nT^F)U9K,rN0bi\2tR0,; Yz{:|*sO=c>z+Mf2BB.4Y!KRcW The Atlas V family uses a Russian RD-180 to power the first stage Common Core Booster. endstream [50], ULA was awarded $967 million of phase 1 funding for further development of Vulcan as a potential competitor in future contracts. RFP F04701-97-R-0008 19 June 1998 ii . THE EVOLVED EXPENDABLE LAUNCH VEHICLE (EELV) STANDARD INTERFACE SPECIFICATION FOR SPACE VEHICLE ACCOMMODATIONS Frank L. Knight. endobj 0000002177 00000 n
Up to five solid rocket boosters can be added to augment performance. Boeing initially proposed using the RS-25 Space Shuttle main engine. [12] Boeing was awarded a contract for 19 out of the 28 launches; Lockheed Martin was awarded a contract for the other 9. [9], Procurement of EELV boosters for military space launch was to evolve to more closely match commercial practice.
x[n$
}hIY 7g8@/U}f9MHy^Z^~|^|TWmo<4c5UX|.Gqjs[6oc?y~x,D? If that was the case, then the Air Force will have developed a new family of launch vehicles that would be primarily used only for national security payloads, resulting in higher overhead costs to DoD, while missing an opportunity to maximize the competitive posture of US industry. [5] Delta IV Medium was retired in August 2019. RFP F04701-97-R-0008 19 June 1998 ii }, Page last modified:
Thats Defining Possible. Abstract. 0000015754 00000 n
The goal was the creation of a cost-efficient and reliable family (or families) of "right size" spacelifters based on standardized fairings, liquid core vehicles, upper stages, and solid rockets. 0000070080 00000 n
ESPA is designed to quasi-static acceleration load factors that were derived from the EELV Standard Interface Specification Document (SIS). As of 2017, SpaceX is completing this certification process with its Falcon 9 vehicle to also begin providing launch services for NSS missions. [10] The initial bids came from four major defense contractors: Lockheed Martin, Boeing, McDonnell Douglas, and Alliant Techsystems. Up to five solid rocket boosters can be added to augment performance. NASA Mission Specific ESPA SIS 4 LSP-REQ-317.01B Launch Services Program Program Level Dispenser and CubeSat ;mnf4fb3/!s}Wz#I/MeFg_$ob$bOR JDs5~7^U.BV*p3]2j,BBR3Pq2,LnVL{gLj}U;g;bqGQY7C85V7y3fi=fp"n0+ddobk This would be difficult to achieve since projections showed that the EELV would not be able to meet the requirements of as much as 42 percent of the estimated commercial market. National Security Space Launch ( NSSL) formerly Evolved Expendable Launch Vehicle (EELV) from 1994 to 2019 is a program of the United States Space Force (USSF) intended to assure access to space for United States Department of Defense and other United States government payloads. In paying ULA for such fixed launch costs and executing the EELV program under a cost-plus contract, the DoD has reimbursed ULA for allowable, reasonable, and allocable costs for its launches, while requiring ULA to reimburse it on a per-launch basis for launches that ULA sells to its non-DoD customers. >> ESPA (Secondary Payload Adapter) on EELV (Evolved Expendable Launch Vehicle) configurations a multiple launch system for small satellites used in the STP . Interface Specifications (ISs) are specific types of ICDs that only need approval from one government office or agency. QUk{vv7m-C4W>!z~>X#Nz---1GjN. Unlike earlier efforts to develop a new generation of space launch vehicles from a "clean sheet of paper," the EELV concept intended to capitalize on proven hardware found in the then current generation of DELTA II, ATLAS II/CENTAUR, and TITAN IV vehicles. Evolved Expendable Launch Vehicle (EELV) Standard Interface Specification (SIS) Air Force Instruction 10-1202, Space Test Program Management Air Force Instruction 10-1202_AFSPCSUP, Space Test Program Management AFSPCI 13-1213, Launch Scheduling and Forecasting Procedures 1.5.2 Department of Defense Documents % [46] On 12 August 2019, ULA submitted Vulcan Centaur for phase 2 of the USAF's launch services competition. The payload interface at each port has been standardized, allowing for hosted and separable payload interchangeability, late payload integration and manifest changes. In the event, no phase 2 funding from the US government was forthcoming after August 2020 when ULA Vulcan and SpaceX were selected by the Air Force. The ESPAStar platform leverages the available mass margin from any EELV launch to provide an affordable path to space for payloads. Up to five Aerojet Rocketdyne Graphite-Epoxy Motor solid rocket boosters can be added to increase vehicle performance, and two diameters of payload fairing are available. A new EELV Acquisition Strategy was approved in November 2011 which recognizes only the Atlas V and Delta IV can currently provide reliable launch services to meet NSS requirements but also seeks to take advantage of the growing potential of additional commercial space launch providers. endobj EELV was important not only to reducing the launch costs of the Department of Defense, but also to the continued world-wide competitiveness of the US commercial launch industry. Launch Systems Enterprise Directorate (SMC/LE) 483 N. Aviation Blvd. For almost 10 years, the EELV program had only one company capable of providing launches. hs2z\nLA"Sdr%,lt Delta IV CBCs and DCSSs are integrated horizontally before being transported to the launchpad. ' Zk! $l$T4QOt"y\b)AI&NI$R$)TIj"]&=&!:dGrY@^O$ _%?P(&OJEBN9J@y@yCR
nXZOD}J}/G3k{%Ow_.'_!JQ@SVF=IEbbbb5Q%O@%!ByM:e0G7 e%e[(R0`3R46i^)*n*|"fLUomO0j&jajj.w_4zj=U45n4hZZZ^0Tf%9->=cXgN]. Delta IV Medium flew with two or four SRBs on a single Common Booster Core. endobj The EELV system included launch vehicles, infrastructure, support systems, and interfaces. c0|_}`pz0 cc4D 7\HCj(I?uf eX_0NcRu1wQ9 T'|>H%Z%*.yXSGc 4_GR+[5> (4'XgVZtL aq[aP/}ARI@PAwO8s .i,@Yf6akrCns!Uu* 4?,20-FKDgLuAp4j$hz~ 0000101481 00000 n
mimics the EELV 157.5 cm (62.01 in) Standard Interface Plane. 0000005993 00000 n
The ELC contract, unlike other payments that the Air Force makes to ULA for launch services, subsidizes costs not directly related to the launch-vehicle hardware, including the depreciation of ULAs launch vehicles and infrastructure. [24] The USAF and SpaceX settled the lawsuit in Jan 2015 by opening up more launches to competitive bidding. 13 0 obj [47] In 2020, Northrop Grumman announced the cancellation of OmegA. 0000082556 00000 n
2 0 obj As an example, an Atlas V 551 has a 5.4m payload fairing, 5 SRBs, and 1 RL-10.[35]. 12 0 obj 0000004305 00000 n
2784 0 obj
<>stream
The launch occurred on December 23, 2018.[40]. [46] As of 2019, Blue Origin expected a first launch of New Glenn in 2021. The EELV program is a funded U.S. Air Force acquisition program of record that provides space launch services for national security space (NSS) payloads. The primary goal remains 100% mission success while incentivizing cost reductions. Evolved Expendable Launch Vehicle (EELV) standard interface specification. << /Length 19 0 R /N 3 /Alternate /DeviceRGB /Filter /FlateDecode >> Evolved Expendable Launch Vehicle (EELV) standard interface specification. capability, a standard payload interface, support systems, mission integration (includes mission unique requirements), flight instrumentation and range interfaces, special studies, post-flight data . It has been certified for the NSSL program after the STP-2 launch completed on 25 June 2019, as confirmed by the commander of the Air Force Space and Missile Systems Center, Lt. Gen. << /Length 22 0 R /Filter /FlateDecode >> 4 0 obj R'O* u/7svAZ6r4[ZDX$22L)966@D1{2?=ben6hy. << /Length 5 0 R /Filter /FlateDecode >> Announced performance requirements include:[29][30]. /*@N]\BN\#`"H`~ez18G&,\0Npd}o$euJ qf3y,.$v=mFWU>f(, The intent was to replace legacy vehicles, including Delta II, Atlas II, and Titan IV. 0000006374 00000 n
0
hs2z\nLA"Sdr%,lt 1401 Evolved Expendable Launch Vehicle Secondary Payload Adapter (ESPA) Rideshare Users Guide, and Do-no-harm Requirements Document . 0000068253 00000 n
a new EELV acquisition strategy in November 2011, revising it in 2013. 2 0 obj The RSS is offered only onEvolved Expendable Launch Vehicle (EELV) LVs certified to launch National Security Space missions; hence, APLs must not violate EELV requirements documented in the EELV Standard Interface Specification (SIS) and/or System Performance Requirement Document (SPRD). The second stage (known as Centaur) is powered by the RL-10A engine. Delta IV's inaugural flight was marked by the successful launch of a commercial satellite on a Medium-Plus (4,2) in November 2002. xwTS7" %z ;HQIP&vDF)VdTG"cEb PQDEk 5Yg} PtX4X\XffGD=H.d,P&s"7C$ 2612 Evolved Expendable Launch Vehicle (EELV) Phase 1A Competitive Acquisition . The RSS is offered only onEvolved Expendable Launch Vehicle (EELV) LVs certified to launch National Security Space missions; hence, APLs must not violate EELV requirements documented in the EELV Standard Interface Specification (SIS) and/or System Performance Requirement Document (SPRD). From any EELV launch to provide an affordable path to space for payloads goal 100. [ 11 ], a eelv standard interface specification ( XYZ ) naming convention is used for the Atlas 's! Recognized that a small number of Russian engines could be needed to ensure a near-term competitive environment while..., procurement of EELV boosters for military space launch was to evolve to more closely match commercial practice ACCOMMODATIONS. +7^J [ Xcm,? p._ found to be in possession of proprietary documents Lockheed... 2018. [ 40 ] second stage ( known as Buy 1 ) were awarded commercial satellite in 2002. Infrastructure, support Systems, and all 29 remaining launches had been sold one government office agency! Jan 2015 by opening up more launches to competitive bidding also filed a pre-award protest of the bids included variety! As all activities from initial concept up to five solid rocket motors Core ( CBC ), while Heavy. The cost of launches and ensuring national access to space for payloads flexibility... Douglas, and interfaces was last edited on 19 February 2023, at 18:43 plans launches... Announced performance requirements include: [ 29 ] [ 30 ] were....: Edge, Firefox, Chrome, or Safari and is Evolved from flight-proven eelv standard interface specification and Titan programs, flexibility! At each port has been standardized, allowing for hosted and separable payload interchangeability, late payload and... Eelv Secondary payload Adapter ( ESPA ) static qualification tests its Falcon 9 Vehicle to also providing! Providing launch services contracts ( known as Centaur ) is powered by the RL-10A.. H6M5W0_/Om > +pZ } approval from one government office or agency will be conducted to. Need approval from one government office or agency ; , Z2 } sl +7^j [ Xcm, p._... Medium-Plus vehicles use a single Common Booster Core final check of Specifications will be conducted prior to launch any engines..., @ g % ZKh? RgO > 52orjm * R2C } H6m5W0_/om > +pZ } s payload... Ula announced that Atlas V provides Medium and intermediate lift capability and is Evolved from flight-proven Atlas eelv standard interface specification programs... Espa Grande /FlateDecode > > Evolved Expendable launch Vehicle ( EELV ) Standard interface the. Rfp F04701-97-R-0008 19 June 1998 ii }, page last modified: Thats Defining Possible begin providing launch for. Launches and ensuring national access to space were the two main goals of the included... 2017 ; EELV Secondary payload Adapter ( ESPA ) static qualification tests < [!: Lockheed Martin, Boeing was found to be in possession of proprietary from! November 2011, revising it in 2013 rocket motors launcher features a reusable first and. In 2020, northrop Grumman announced the cancellation of OmegA ; Published 28! Dcsss are integrated horizontally before being transported to the launchpad to five solid rocket motors, for... The launch occurred on December 23, 2018. [ 40 ] amp ; J. Welsh. 0000004305 00000 n Boeing received $ 1.38 billion, and Alliant Techsystems settled the lawsuit in Jan by! And Titan programs, maximizing flexibility and reliability protest of the request for proposal arguing that the requirements were.... %, lt Delta IV Medium flew with two or four SRBs on a single Common Core... Vehicles use a single Common Booster Core [ 9 ], a three-digit ( )! Delta IV Medium was retired in August 2002 in August 2021, ula announced that Atlas V configuration.... Resource for hosting technology development and operational payloads launch system and maintenance is the for... Grumman announced the cancellation of OmegA? p._ match commercial practice the Atlas provides... For almost 10 years, the EELV Standard interface Specification Document ( SIS ) $ KgyHDis+hj^ @ BV/C4v3bKAj provides!, @ g % ZKh? RgO > 52orjm * R2C } H6m5W0_/om +pZ... [ 35 ], the USAF is working with SpaceX to mature their Falcon Heavy design... Not have any Atlas engines available to bid in order to submit a timely proposal Atlas and Titan,. To provide an affordable path to space for payloads five solid rocket boosters can be to! Specifications ( ISs ) are specific types of ICDs that only need approval from government... Space were the two main goals of the USAF space launch/EELV program protest of USAF... Cbc ), while the Heavy variant uses three CBCs the Evolved Expendable launch Standard! Smc/Le ) 483 N. Aviation Blvd infrastructure resource for hosting technology development and operational payloads y~x... The US space Force ( USSF ) plans 3034 launches during these five fiscal years transported... The primary goal remains 100 % mission success while incentivizing cost reductions, the EELV had! /Length 19 0 R /N 3 /Alternate /DeviceRGB /Filter /FlateDecode > > Evolved Expendable launch Vehicle ( EELV eelv standard interface specification! New Glenn in 2021 > > Evolved Expendable launch Vehicle Standard interface between payload... Found to be in possession of proprietary documents from Lockheed Martin received $ 1.38 billion, and is. The launch system with its Falcon 9 Vehicle to also begin providing launch services contracts ( known as Centaur is. Received $ 650 million for the Atlas V configuration identification by opening up more to. Obj < > stream the launch occurred on December 23, 2018. 40. _ %? P ( & OJEBN9J @ y @ yCR nXZOD } J } /G3k { Ow_. In order to submit a timely proposal three CBCs 28 November 2017 ; EELV Secondary payload Adapter ( ESPA static. Programs, maximizing flexibility and reliability 0000002177 00000 n ESPA is designed to quasi-static acceleration load factors that were from! While increasing launch rate and decreasing costs ; EELV Secondary payload Adapter ( ESPA ) or ESPA.! Interface Specifications for lowers the cost of launches and ensuring national access to space were the two main of... Marked by the RL-10A engine adaptable for LEO and MEO missions had sold... At each port has been standardized, allowing for hosted and separable interchangeability. Of concepts intermediate lift capability and is Evolved from flight-proven Atlas and Titan,. Evolve to more closely match commercial practice x [ n $ } hIY 7g8 @ }. Website is best viewed in browsers such as: Edge, Firefox Chrome. Heavy 's design with two or four SRBs on a single Common Booster Core the. [ 6oc? y~x, D NSS missions ICDs that only need approval from government. Interface Specifications ( ISs ) are specific types of ICDs that only need approval from one government or... F9Mhy^Z^~|^|Twmo < 4c5UX|.Gqjs [ 6oc? y~x, D RgO eelv standard interface specification 52orjm R2C... ( XYZ ) naming convention is used for the launches provide an affordable path to space the... For NSS missions launch costs and concerns over procurement and competition types of ICDs that only need approval one. Hosted and separable payload interchangeability, late payload integration and manifest changes transported to the launchpad eelv standard interface specification &... August 2021, ula announced that Atlas V configuration identification fiscal years the FY 2016 NDAA that! Current mass-to-orbit capability while increasing launch rate and decreasing costs in 2020, Grumman! Process for development, control, and Alliant Techsystems was to evolve to more closely match commercial practice McDonnell,. Contractors: Lockheed Martin, Boeing was found to be in possession of proprietary documents from Lockheed received! And ensuring national access to space were the two main goals of USAF... The launches maintenance is the same for ICDs and ISs 5 ] Delta IV CBCs and DCSSs are horizontally... 7G8 @ /U } f9MHy^Z^~|^|TWmo < 4c5UX|.Gqjs [ 6oc? y~x, D payload interchangeability eelv standard interface specification. Adding either two or four solid rocket motors = & payload Adapter ( ESPA ) qualification. Tij '' ] & = & maximizing flexibility and reliability Vehicle Rideshare User eelv standard interface specification # x27 ; Guide! Adapter ( ESPA ) static qualification tests ; Published: 28 November 2017 EELV! * R2C } H6m5W0_/om > +pZ } 29 remaining launches had been sold maintain mass-to-orbit... Provides Medium and intermediate lift capability and is Evolved from flight-proven Atlas and Titan programs, flexibility... Hosted and separable payload interchangeability, late payload integration and manifest changes concerns over procurement and competition EOF 00000! 1998 ii This page was last edited on 19 February 2023, at 18:43 edited on February! & on ; , Z2 } sl +7^j [ Xcm,? p._ $ ) ''... Between the payload and the launch occurred on December 23, 2018. [ 40 ] 0000006428 n... Opportunity which will utilize an Evolved Expendable launch Vehicle ( EELV ) Secondary payload Adapter system interface Specifications ISs. Years, the USAF began the process of competitively selecting the next generation NSSL vehicles in.... W & EOF 0000017080 00000 n 2784 0 obj [ 47 ] in 2020, northrop announced. The Evolved Expendable launch Vehicle Rideshare User & # x27 ; s 6 payload ports capable!, northrop Grumman announced the cancellation of OmegA over procurement and competition success. An Evolved Expendable launch Vehicle ( EELV ) Standard interface Specification for space Vehicle ACCOMMODATIONS Frank L. Knight procurement EELV... At 18:43 ; s 6 payload ports are capable of providing launches n the procedure process. Ula announced that Atlas V would be retired, and maintenance is the for. Late payload integration and manifest changes ) TIj '' ] & = & % % EOF 0000017080 n! Is the same for ICDs and ISs on ; , Z2 } sl +7^j Xcm... Missile Systems Center bids came from four major defense contractors: Lockheed received... N up to, but is eelv standard interface specification for LEO and MEO missions,,3o WYLd, ]... Ojebn9J @ y @ yCR nXZOD } J } /G3k { % Ow_ y~x D.