COSMOS 1877

retiredleo

NORAD / COSPAR18336 / 1987-074C

ConstellationUNCLASSIFIED

Object typePAYLOAD

Country / ownerRussia (CIS)

OperatorVarious

Launch date07 Sep 1987

Launch siteN/A

Launch vehicleN/A

Decay dateIn orbit

Period113.95 min

Inclination82.56°

Apoapsis1409 km

Periapsis1406 km

Mean altitude1408 km

Semi-major axis7779 km

Eccentricity0.00017

Latitude—

Longitude—

Altitude—

Velocity—

Footprint area—

TLE epoch9/8/2026, 12:38:44 PM

SourceSpace-Track

1 18336U 87074C   26251.52690286  .00000022  00000-0  64891-4 0  9997
2 18336  82.5591 244.2611 0001747 151.2523 330.7667 12.63668419798766