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Payload
OPS 3850
Decayed
Payload
LEO
A catalogued spacecraft payload.
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Launch
Launch date
June 8, 1971 at 02:00 PM UTC
Launch site
Vandenberg SFB, USA
Launched by
Thor Burner 2 →
Operator
United States Air Force
Mission
SESP 1
Launch record
View full launch →
Orbit
Orbit regime
LEO
Apoapsis
170 km
Periapsis
163 km
Inclination
90.21°
Orbital period
87.82 min
Identity
COSPAR (Int'l)
1971-054A
NORAD catalog №
5285
Object type
Payload
Owner / operator
United States
Radar cross-section
6.0377 m²
Status
Decayed
Decay / reentry
January 31, 1982
End of mission
Last active / ended
January 31, 1982
Time in service
10.7 years
Fate
Reentered Earth's atmosphere and was destroyed.
Final status
Decayed