Key statistics
Satellite COSMOS 2143 at a glance.
Uptime
12416
Days in orbit
Revolutions
≈ 12.6
Per day
Orbit
LEO
Low Earth Orbit
Inclination
82.6
Latest
Satellite identification and parameters
Extended collection of information and parameters for COSMOS 2143.
Object identification
Identified? True
Debris? False
Object name: COSMOS 2143
International designator: 1991-033A
Object number (NORAD): 21299
Object ID (CCSDS): 21299
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 113.931 minutes
Inclination: 82.5768 deg
SMA: 7784.954 km
Apoapsis: 1416.122 km
Periapsis: 1397.516 km
RAAN: 199.1927 deg
Eccentricy: 0.001195
Argument of periapsis: 238.7537 deg
Mean anomaly: 245.1535 deg
Mean motion: 12.63917368 rev/day
Mean motion (dot): 0.00000037 rev/day2
B* drag term: 0.00014428 1/REarth
Two-line elements (TLE)
Creation date: May 12, 2025, 10:36 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: May 12, 2025, 4:37 p.m. UTC
TLE line 0: 0 COSMOS 2143
TLE line 1: 1 21299U 91033A 25132.69283961 .00000037 00000-0 14428-3 0 9998
TLE line 2: 2 21299 82.5768 199.1927 0011950 238.7537 245.1535 12.63917368568167
Live tracking on map
Real-time ground track for satellite COSMOS 2143.
Associated space launch
Second generation store-dump military communications satellite
COSMOS 2143 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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