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Satellites
Payload
OPS 1570 (DSP 3)
Nonoperational
Payload
GEO
NORAD 5851
OPS 1570 (DSP 3) is a United States payload satellite, launched on March 1, 1972 into GEO.
Launch
Launch date
March 1, 1972 at 09:39 AM UTC
Launch site
Cape Canaveral SFS, USA
Launched by
Titan IIIC →
Operator
United States Air Force
Mission
DSP 3
Launch record
View full launch →
Orbit
Orbit regime
GEO
Apoapsis
35,958 km
Periapsis
35,890 km
Inclination
0.4°
Orbital period
1443.13 min
Spacecraft
Operator
United States
Launch mass
860 kg
Dimensions
Ø2.8 × 6.9 m
Identity
COSPAR (Int'l)
1972-010A
NORAD catalog №
5851
Object type
Payload
Owner / operator
United States
Status
Nonoperational
End of mission
Fate
No longer operational — remains in orbit as inactive.
Final status
Nonoperational