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SatelliteIndex
LEOEarth ObservationOperational

Landsat

NASA · United States

Median orbit
702 km · 98.2°
Active
2
Inactive
0
Decayed
1
On orbit
7
Total launched
8
Launches
8
Launched 30 d
0
Launched 365 d
0
First launch
23 Jul 1972
Last launch
27 Sept 2021
Activity scorederived
0.0
launch cadence index
Snapshot
11 Sept 2026 22:42 UTC

Deployment

Deployment timeline

Cumulative satellites launched

Cumulative satellites launched by month0246819721978198420132021

Launched per month

Satellites launched per month00.20.40.60.811972-071978-031984-032013-022021-09

Orbits

Orbital shells

Perigee altitude · satellites per 25 km

Perigee altitude histogram0123500 km550 km600 km650 km700 km750 km800 km850 km900 km

Inclination · satellites per 5°

Inclination histogram0123498°98.5°99°99.5°100°

Largest shells (perigee × inclination)

Shell table unavailable

Shells bucket current elements to 20 km × 1°. Orbit classes are derived.

Launches

Launch history · 8 launches

LaunchDateSiteSatellitesActive
2021-08827 Sept 2021Vandenberg Space Force Base (Western Range), California11
2013-00811 Feb 2013Vandenberg Space Force Base (Western Range), California11
1999-02015 Apr 1999Vandenberg Space Force Base (Western Range), California10
1984-02101 Mar 1984Vandenberg Space Force Base (Western Range), California10
1982-07216 Jul 1982Vandenberg Space Force Base (Western Range), California10
1978-02605 Mar 1978Vandenberg Space Force Base (Western Range), California10
1975-00422 Jan 1975Vandenberg Space Force Base (Western Range), California10
1972-05823 Jul 1972Vandenberg Space Force Base (Western Range), California10

Fleet

Recent satellites

All satellites in this constellation →
SatelliteNORADStatusLaunchedPerigeeApogeeIncl.
LANDSAT 949260Active27 Sept 2021702 km704 km98.22°
LANDSAT 839084Active11 Feb 2013702 km704 km98.22°
LANDSAT 725682Unknown15 Apr 1999679 km681 km97.86°
LANDSAT 514780Unknown01 Mar 1984505 km599 km98.07°
LANDSAT 413367Decayed16 Jul 1982146 km160 km98.16°
LANDSAT 310702Unknown05 Mar 1978894 km914 km99.08°
LANDSAT 27615Unknown22 Jan 1975897 km911 km99.05°
LANDSAT 1 (ERTS 1)6126Unknown23 Jul 1972895 km907 km99.33°

Reentries

Decays by month

1 decays recorded · per month

Decayed satellites per month00.20.40.60.812025-10

Timeline

Events

All events →

No events recorded for this entity yet.