USA 77

retiredleo

NORAD / COSPAR21809 / 1991-076E

ConstellationUNCLASSIFIED

Object typePAYLOAD

Country / ownerUnited States

OperatorVarious

Launch date08 Nov 1991

Launch siteN/A

Launch vehicleN/A

Decay dateIn orbit

Period106.11 min

Inclination63.29°

Apoapsis1714 km

Periapsis379 km

Mean altitude1046 km

Semi-major axis7417 km

Eccentricity0.08991

Latitude—

Longitude—

Altitude—

Velocity—

Footprint area—

TLE epoch9/8/2026, 12:15:07 PM

SourceSpace-Track

1 21809U 91076E   26251.51050049  .00002006  00000-0  16412-3 0  9998
2 21809  63.2949 295.1757 0899087  76.2801 293.6584 13.57047657115577