The Landsat Program - History
Landsat 4
The Details
- Launch Date: July 16 , 1982
- Status: decommissioned, June
15, 2001
- Sensors:TM, MSS
- Altitude: 705 km
- Inclination: 98.2°
- Orbit: polar, sun-synchronous
- Equatorial Crossing Time: nominally
9:45 AM (± 15 min.) local time (descending node)
- Period of Revolution : 99
minutes; ~14.5 orbits/day
- Repeat Coverage : 16 days
+ read about the history of Landsat 4