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boosters between 21 March 1971 and 31 July 1983, the primary purpose of them being to monitor Soviet ABM radars. There was one failure, when the second satellite's Agena malfunctioned and left it in a useless orbit.
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with an inclination of 63 degrees and orbital periods of close to 12 hours. These were in similar orbits to the
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in the 1970s and 1980s. The program is classified, and much of the information in the open is speculative.
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559:- SIGINT Spacecraft Series (NRO/USAF/ NSA - Program AFP-711) at GlobalSecurity.org
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It is believed that six
Jumpseat satellites were successfully launched from
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Code name for class of satellites operated by the United States Air Force
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U.S. Military Uses of Space, 1945-1991 Vol 1, Guide.
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The 700-kg
Jumpseat satellites were manufactured by
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49:. Unsourced material may be challenged and removed.
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496:"Jonathan's Space Report, No. 135 (1992 Dec 1)"
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182:The successors to the Jumpseat series are the
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1199:Military equipment introduced in the 1970s
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171:and were inserted into highly elliptical
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128:is reportedly a code name for a class of
109:Learn how and when to remove this message
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47:adding citations to reliable sources
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527:National Security Archive. 1991.
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34:needs additional citations for
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137:National Reconnaissance Office
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543:Entry at Gunter's space page
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987:Geosynchronous Earth orbit
523:Richelson, Jeffrey T. ed.
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190:List of satellite launches
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153:Vandenberg Air Force Base
133:reconnaissance satellites
58:"Jumpseat" satellite
890:Synthetic-aperture radar
538:Entry at astronautix.com
295:Failed to achieve orbit
964:Highly elliptical orbit
880:Enhanced Imaging System
552:Jonathan's Space Report
141:United States Air Force
177:Satellite Data System
159:launch vehicles with
43:improve this article
1184:1973 in spaceflight
1179:1971 in spaceflight
678:"Improved Trumpet"
179:relay satellites.
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498:. Archived from
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532:External links
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312:21 August 1973
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837:KH-8 Gambit 3
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769:United States
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502:on 2016-03-03
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420:24 April 1981
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348:10 March 1975
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60: –
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54:Find sources:
48:
44:
38:
37:
32:This article
30:
26:
21:
20:
971:
870:KH-11 Kennen
847:KH-10 Dorian
842:KH-9 Hexagon
827:KH-6 Lanyard
817:KH-4B Corona
812:KH-4A Corona
789:Photographic
593:
524:
504:. Retrieved
500:the original
490:
456:31 July 1983
219:Launch site
186:satellites.
181:
166:
150:
125:
121:
120:
105:
96:
86:
79:
72:
65:
53:
41:Please help
36:verification
33:
949:White Cloud
832:KH-7 Gambit
807:KH-3 Corona
802:KH-2 Corona
797:KH-1 Corona
211:Launch date
1173:Categories
1147:USA number
822:KH-5 Argon
600:satellites
506:2007-08-01
482:References
206:SATCAT No.
157:Titan IIIB
147:Satellites
69:newspapers
720:SBIRS-HEO
450:1983-078A
414:1981-038A
378:1978-021A
342:1975-017A
306:1973-056A
236:1971-021A
201:COSPAR ID
99:July 2009
972:Jumpseat
903:Lacrosse
643:OPS 7304
638:OPS 7225
633:OPS 6031
628:OPS 2439
623:OPS 7724
618:OPS 1844
613:OPS 4788
606:Jumpseat
594:Jumpseat
557:JUMPSEAT
445:OPS 7304
409:OPS 7225
373:OPS 6031
337:OPS 2439
301:OPS 7724
267:OPS 1844
231:OPS 4788
225:Remarks
139:for the
122:Jumpseat
1154:USA-193
1140:Unknown
1113:R&D
1010:Mercury
977:Trumpet
954:Samos-F
704:NROL-35
690:USA-200
685:USA-184
669:USA-136
664:USA-112
659:USA-103
652:Trumpet
598:Trumpet
518:General
184:Trumpet
161:Agena D
126:AFP-711
83:scholar
1039:MASINT
1020:Vortex
1000:Magnum
995:Canyon
922:SIGINT
470:SLC-4W
434:SLC-4W
398:SLC-4W
362:SLC-4W
326:SLC-4W
288:SLC-4W
256:SLC-4W
222:Orbit
213:(UTC)
130:SIGINT
85:
78:
71:
64:
56:
1127:MiTEx
1095:SBIRS
1085:MIDAS
1054:FORTE
1025:GSSAP
944:Poppy
898:Quill
875:Misty
865:Samos
780:IMINT
715:TWINS
550:from
458:15:41
453:14237
422:21:32
417:12418
386:05:00
381:10688
350:04:41
345:07687
314:16:07
309:06791
276:09:59
244:03:45
239:05053
197:Name
90:JSTOR
76:books
1100:STSS
1069:Vela
1064:DMSP
939:GRAB
596:and
467:VAFB
431:VAFB
395:VAFB
359:VAFB
323:VAFB
285:VAFB
253:VAFB
62:news
1090:DSP
1059:GPS
908:FIA
292:N/A
271:N/A
155:on
45:by
1175::
754:e
747:t
740:v
586:e
579:t
572:v
509:.
112:)
106:(
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97:(
87:·
80:·
73:·
66:·
39:.
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