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COSMOS 1861

retiredleo

Live LEO tracker

Browse UNCLASSIFIED

Identification

NORAD / COSPAR: 18129 / 1987-054A
Constellation: UNCLASSIFIED
Object type: PAYLOAD
Country / owner: Russia (CIS)
Operator: Various

Launch

Launch date: 23 Jun 1987
Launch site: N/A
Launch vehicle: N/A
Decay date: In orbit

Orbital parameters

Period: 104.86 min
Inclination: 82.93°
Apoapsis: 996 km
Periapsis: 980 km
Mean altitude: 988 km
Semi-major axis: 7359 km
Eccentricity: 0.00109

Live state

Latitude: —
Longitude: —
Altitude: —
Velocity: —
Footprint area: —

TrackingLive tracker

TLE epoch: 10/22/2026, 2:21:40 PM
Source: Space-Track

1 18129U 87054A   26295.59838096  .00000057  00000-0  44910-4 0  9991
2 18129  82.9268 228.4882 0010904 325.9368 207.6328 13.73275331971024