Key statistics
Satellite COSMOS 2143 DEB at a glance.
Uptime
12631
Days in orbit
Revolutions
≈ 12.4
Per day
Orbit
LEO
Low Earth Orbit
Inclination
82.7
Latest
Satellite identification and parameters
Extended collection of information and parameters for COSMOS 2143 DEB.
Object identification
Identified? True
Debris? True
Object name: COSMOS 2143 DEB
International designator: 1991-033H
Object number (NORAD): 57720
Object ID (CCSDS): 57720
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 116.0 minutes
Inclination: 82.6999 deg
SMA: 7878.884 km
Apoapsis: 1663.832 km
Periapsis: 1337.667 km
RAAN: 99.2955 deg
Eccentricy: 0.02069868
Argument of periapsis: 234.8648 deg
Mean anomaly: 123.288 deg
Mean motion: 12.41382692 rev/day
Mean motion (dot): 0.00003244 rev/day2
B* drag term: 0.022099324 1/REarth
Two-line elements (TLE)
Creation date: Dec. 10, 2025, 7:58 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Dec. 10, 2025, 6:21 a.m. UTC
TLE line 0: 0 COSMOS 2143 DEB
TLE line 1: 1 57720U 91033H 25344.26504827 .00003244 00000-0 22099-1 0 9995
TLE line 2: 2 57720 82.6999 99.2955 0206987 234.8648 123.2880 12.41382692105921
Live tracking on map
Real-time ground track for satellite COSMOS 2143 DEB.
Associated space launch
Second generation store-dump military communications satellite
COSMOS 2143 DEB was lifted into orbit during the mission ‘Tsiklon-3 | Strela-3 61 to 66’, on board a Tsiklon-3 space rocket.
The launch took place on May 16, 1991, 9:40 p.m. from 32/2.
For more information about the launch, click the button.
Tsiklon-3 | Strela-3 61 to 66
Agency: N/A
Status: Launch Successful
Launch date: May 16, 1991, 9:40 p.m. UTC
Rocket: Tsiklon-3
Launch pad: 32/2
Location: Plesetsk Cosmodrome, Russian Federation
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