COSMOS 1821

retiredleo

NORAD / COSPAR17525 / 1987-017A

ConstellationUNCLASSIFIED

Object typePAYLOAD

Country / ownerRussia (CIS)

OperatorVarious

Launch date18 Feb 1987

Launch siteN/A

Launch vehicleN/A

Decay dateIn orbit

Period104.81 min

Inclination82.91°

Apoapsis1013 km

Periapsis957 km

Mean altitude985 km

Semi-major axis7356 km

Eccentricity0.00381

Latitude—

Longitude—

Altitude—

Velocity—

Footprint area—

TLE epoch9/8/2026, 1:58:18 PM

SourceSpace-Track

1 17525U 87017A   26251.58215435  .00000064  00000-0  51249-4 0  9997
2 17525  82.9096 106.0281 0038090  76.0977 341.3594 13.73956689966670