COSMOS 1861

retiredleo

NORAD / COSPAR18129 / 1987-054A

ConstellationUNCLASSIFIED

Object typePAYLOAD

Country / ownerRussia (CIS)

OperatorVarious

Launch date23 Jun 1987

Launch siteN/A

Launch vehicleN/A

Decay dateIn orbit

Period104.86 min

Inclination82.92°

Apoapsis997 km

Periapsis978 km

Mean altitude988 km

Semi-major axis7359 km

Eccentricity0.00131

Latitude—

Longitude—

Altitude—

Velocity—

Footprint area—

TLE epoch9/8/2026, 1:55:33 PM

SourceSpace-Track

1 18129U 87054A   26251.58025060  .00000068  00000-0  56896-4 0  9999
2 18129  82.9212 261.0866 0013080  83.0888  36.6799 13.73272535964987