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Payload
OPS 6157 (DSP 4)
Nonoperational
Payload
GEO
A catalogued spacecraft payload.
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Launch
Launch date
June 12, 1973 at 07:14 AM UTC
Launch site
Cape Canaveral SFS, USA
Launched by
Titan IIIC →
Operator
United States Air Force
Mission
DSP 4
Launch record
View full launch →
Orbit
Orbit regime
GEO
Apoapsis
35,938 km
Periapsis
35,887 km
Inclination
0.92°
Orbital period
1442.53 min
Identity
COSPAR (Int'l)
1973-040A
NORAD catalog №
6691
Object type
Payload
Owner / operator
United States
Status
Nonoperational
End of mission
Fate
No longer operational — remains in orbit as inactive.
Final status
Nonoperational