Key statistics
Satellite COSMOS 2084 at a glance.
Uptime
12913
Days in orbit
Revolutions
≈ 15.0
Per day
Orbit
LEO
Low Earth Orbit
Inclination
62.8
Latest
Satellite identification and parameters
Extended collection of information and parameters for COSMOS 2084.
Object identification
Identified? True
Debris? False
Object name: COSMOS 2084
International designator: 1990-055A
Object number (NORAD): 20663
Object ID (CCSDS): 20663
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 95.707 minutes
Inclination: 62.7909 deg
SMA: 6930.897 km
Apoapsis: 580.118 km
Periapsis: 525.406 km
RAAN: 68.3086 deg
Eccentricy: 0.00394696
Argument of periapsis: 169.2705 deg
Mean anomaly: 190.9247 deg
Mean motion: 15.04591447 rev/day
Mean motion (dot): 0.0000554 rev/day2
B* drag term: 0.00040023894 1/REarth
Two-line elements (TLE)
Creation date: Oct. 28, 2025, 2:18 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 27, 2025, 8:23 p.m. UTC
TLE line 0: 0 COSMOS 2084
TLE line 1: 1 20663U 90055A 25300.84935611 .00005540 00000-0 40024-3 0 9990
TLE line 2: 2 20663 62.7909 68.3086 0039470 169.2705 190.9247 15.04591447916329
Live tracking on map
Real-time ground track for satellite COSMOS 2084.
Associated space launch
Early warning satellite
COSMOS 2084 was lifted into orbit during the mission ‘Molniya-M | US-K 64’, on board a Molniya-M space rocket.
The launch took place on June 21, 1990, 8:45 p.m. from 43/3 (43L).
For more information about the launch, click the button.
Molniya-M | US-K 64
Agency: N/A
Status: Launch Failure
Launch date: June 21, 1990, 8:45 p.m. UTC
Rocket: Molniya-M
Launch pad: 43/3 (43L)
Location: Plesetsk Cosmodrome, Russian Federation
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