CAT 4

retiredheo

NORAD / COSPAR13011 / 1981-122B

ConstellationUNCLASSIFIED

Object typePAYLOAD

Country / ownerEuropean Space Agency

OperatorVarious

Launch date20 Dec 1981

Launch siteN/A

Launch vehicleN/A

Decay dateIn orbit

Period435.10 min

Inclination10.60°

Apoapsis25027 km

Periapsis258 km

Mean altitude12642 km

Semi-major axis19013 km

Eccentricity0.65112

Latitude—

Longitude—

Altitude—

Velocity—

Footprint area—

TLE epoch9/7/2026, 11:30:47 PM

SourceSpace-Track

1 13011U 81122B   26250.97971183  .00004480  00000-0  86312-3 0  9999
2 13011  10.5951  74.1327 6511241  79.7653 343.0906  3.30957466363606