COSMOS 1857

retiredleo

NORAD / COSPAR18118 / 1987-051F

ConstellationUNCLASSIFIED

Object typePAYLOAD

Country / ownerRussia (CIS)

OperatorVarious

Launch date16 Jun 1987

Launch siteN/A

Launch vehicleN/A

Decay dateIn orbit

Period114.81 min

Inclination74.00°

Apoapsis1477 km

Periapsis1417 km

Mean altitude1447 km

Semi-major axis7818 km

Eccentricity0.00382

Latitude—

Longitude—

Altitude—

Velocity—

Footprint area—

TLE epoch9/8/2026, 2:01:13 PM

SourceSpace-Track

1 18118U 87051F   26251.58417897 -.00000015  00000-0  68585-5 0  9999
2 18118  74.0044  40.0694 0038247  39.5386 320.8446 12.54275307796231