COSMOS 1666

decayedleo

NORAD / COSPAR15889 / 1985-058A

ConstellationUNCLASSIFIED

Object typePAYLOAD

Country / ownerRussia (CIS)

OperatorVarious

Launch date08 Jul 1985

Launch siteN/A

Launch vehicleN/A

Decay date15 Jun 2025

Period87.25 min

Inclination82.44°

Apoapsis149 km

Periapsis127 km

Mean altitude138 km

Semi-major axis6509 km

Eccentricity0.00171

TLE epoch6/15/2025, 9:11:00 AM

SourceSpace-Track

1 15889U 85058A   25166.38264313  .18140549 -12561-5  17110-3 0  9993
2 15889  82.4378 297.0719 0017065 286.4977 132.9625 16.50472833187645