Payload
TDRS 4
NonoperationalPayloadGEO
TDRS 4 is a United States payload satellite, launched on March 13, 1989 into GEO.
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Launch
- Launch date
- March 13, 1989 at 02:57 PM UTC
- Launch site
- Cape Canaveral SFS, USA
- Launched by
- Space Shuttle →
- Operator
- Lockheed Space Operations Company
- Mission
- STS-29
- Launch record
- View full launch →
Orbit
- Orbit regime
- GEO
- Apoapsis
- 36,365 km
- Periapsis
- 36,226 km
- Inclination
- 12.81°
- Orbital period
- 1462.18 min
Spacecraft
- Operator
- United States
- Launch mass
- 2,247.77 kg
Identity
- COSPAR (Int'l)
- 1989-021B
- NORAD catalog №
- 19883
- Object type
- Payload
- Owner / operator
United States- Radar cross-section
- 20.9264 m²
- Status
- Nonoperational
End of mission
- Fate
- No longer operational — remains in orbit as inactive.
- Final status
- Nonoperational
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