USA 31

retiredheo

NORAD / COSPAR19458 / 1988-077A

ConstellationUNCLASSIFIED

Object typePAYLOAD

Country / ownerUnited States

OperatorVarious

Launch date02 Sep 1988

Launch siteN/A

Launch vehicleN/A

Decay dateIn orbit

Period717.32 min

Inclination27.71°

Apoapsis39577 km

Periapsis755 km

Mean altitude20166 km

Semi-major axis26537 km

Eccentricity0.73129

Latitude—

Longitude—

Altitude—

Velocity—

Footprint area—

TLE epoch9/8/2026, 4:49:28 AM

SourceSpace-Track

1 19458U 88077A   26251.20102941 -.00000591  00000-0  12987-1 0  9996
2 19458  27.7116 348.4580 7312866 217.2647  57.5706  2.00748670 16996