Earth Observation
LANDSAT 4
DecayedEarth ObservationLEO
Images and senses the Earth's surface for mapping, agriculture, defense or science.
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Launch
- Launch date
- July 16, 1982 at 05:59 PM UTC
- Launch site
- Vandenberg SFB, USA
- Launched by
- Delta 3920 →
- Operator
- United States Air Force
- Mission
- Landsat 4
- Launch record
- View full launch →
Orbit
- Orbit regime
- LEO
- Apoapsis
- 160 km
- Periapsis
- 146 km
- Inclination
- 98.16°
- Orbital period
- 87.54 min
Identity
- COSPAR (Int'l)
- 1982-072A
- NORAD catalog №
- 13367
- Object type
- Payload
- Owner / operator
United States- Radar cross-section
- 6.432 m²
- Status
- Decayed
- Decay / reentry
- October 8, 2025
End of mission
- Last active / ended
- October 8, 2025
- Time in service
- 43.2 years
- Fate
- Reentered Earth's atmosphere and was destroyed.
- Final status
- Decayed