Satellites Footprints Channels News

Satellites

All orbits · 0 satellites/ to search

Satellites

All orbits · 0 satellites/ to search

Satellite intelligenceLive

Explore

Satellites
Footprints
NGSO Tracking
Channels
Enterprise
News
Contact

About

Terms & Conditions
Privacy Statement
Disclaimers
Copyright
Credits & Data Sources
Deleting your account

© 2026 Satbeams SRL. Satbeams^® is a registered trademark. All rights reserved.

COSMOS 2121

decayedleo

Live LEO tracker

Browse UNCLASSIFIED

Identification

NORAD / COSPAR: 21059 / 1991-004A
Constellation: UNCLASSIFIED
Object type: PAYLOAD
Country / owner: —
Operator: Various

Launch

Launch date: —
Launch site: N/A
Launch vehicle: N/A
Decay date: 11 Feb 1991

Orbital parameters

Period: 89.43 min
Inclination: 82.59°
Apoapsis: 266 km
Periapsis: 226 km
Mean altitude: 246 km
Semi-major axis: 6617 km
Eccentricity: 0.00301

TrackingLive tracker

TLE epoch: 2/11/1991, 1:40:52 AM
Source: Space-Track

1 21059U 91004  A 91042.07005504  .00831018 -22000-5 +82012-3 0  9995
2 21059 082.5902 273.5976 0030145 043.6629 319.7173 16.10256083003957