Key statistics
Satellite COSMOS 2098 at a glance.
Uptime
12839
Days in orbit
Revolutions
≈ 13.9
Per day
Orbit
LEO
Low Earth Orbit
Inclination
82.9
Latest
Satellite identification and parameters
Extended collection of information and parameters for COSMOS 2098.
Object identification
Identified? True
Debris? False
Object name: COSMOS 2098
International designator: 1990-078A
Object number (NORAD): 20774
Object ID (CCSDS): 20774
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 103.743 minutes
Inclination: 82.9371 deg
SMA: 7313.625 km
Apoapsis: 1485.713 km
Periapsis: 385.267 km
RAAN: 263.8124 deg
Eccentricy: 0.0752326
Argument of periapsis: 189.074 deg
Mean anomaly: 169.6175 deg
Mean motion: 13.88045691 rev/day
Mean motion (dot): 0.00003773 rev/day2
B* drag term: 0.00026943 1/REarth
Two-line elements (TLE)
Creation date: Oct. 22, 2025, 12:06 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 21, 2025, 7:27 p.m. UTC
TLE line 0: 0 COSMOS 2098
TLE line 1: 1 20774U 90078A 25294.81088498 .00003773 00000-0 26943-3 0 9999
TLE line 2: 2 20774 82.9371 263.8124 0752326 189.0740 169.6175 13.88045691739427
Live tracking on map
Real-time ground track for satellite COSMOS 2098.
In-orbit conjunctions
A list of the most updated potential collisions computed for object COSMOS 2098.
Associated space launch
Early warning satellite
COSMOS 2098 was lifted into orbit during the mission ‘Molniya 8K78M-PVB | US-K 66’, on board a Molniya 8K78M-PVB space rocket.
The launch took place on Aug. 28, 1990, 7:49 a.m. from 43/4 (43R).
For more information about the launch, click the button.
Molniya 8K78M-PVB | US-K 66
Agency: N/A
Status: Launch Successful
Launch date: Aug. 28, 1990, 7:49 a.m. UTC
Rocket: Molniya 8K78M-PVB
Launch pad: 43/4 (43R)
Location: Plesetsk Cosmodrome, Russian Federation
...
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