Key statistics
Satellite COSMOS 1898 at a glance.
Uptime
13788
Days in orbit
Revolutions
≈ 14.3
Per day
Orbit
LEO
Low Earth Orbit
Inclination
74.0
Latest
Satellite identification and parameters
Extended collection of information and parameters for COSMOS 1898.
Object identification
Identified? True
Debris? False
Object name: COSMOS 1898
International designator: 1987-098A
Object number (NORAD): 18585
Object ID (CCSDS): 18585
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 100.387 minutes
Inclination: 74.0042 deg
SMA: 7155.056 km
Apoapsis: 792.079 km
Periapsis: 761.763 km
RAAN: 284.1024 deg
Eccentricy: 0.00211848
Argument of periapsis: 345.1364 deg
Mean anomaly: 14.9162 deg
Mean motion: 14.34442773 rev/day
Mean motion (dot): 0.00000165 rev/day2
B* drag term: 0.000067881648 1/REarth
Two-line elements (TLE)
Creation date: Aug. 31, 2025, 2:26 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Aug. 30, 2025, 8:02 p.m. UTC
TLE line 0: 0 COSMOS 1898
TLE line 1: 1 18585U 87098A 25242.83488745 .00000165 00000-0 67882-4 0 9998
TLE line 2: 2 18585 74.0042 284.1024 0021185 345.1364 14.9162 14.34442773973786
Live tracking on map
Real-time ground track for satellite COSMOS 1898.
In-orbit conjunctions
A list of the most updated potential collisions computed for object COSMOS 1898.
Associated space launch
Military communications satellite
COSMOS 1898 was lifted into orbit during the mission ‘Kosmos-3M | Strela-2M 43’, on board a Kosmos-3M space rocket.
The launch took place on Dec. 1, 1987, 2:15 p.m. from 133/3 (133L).
For more information about the launch, click the button.
Kosmos-3M | Strela-2M 43
Agency: N/A
Status: Launch Successful
Launch date: Dec. 1, 1987, 2:15 p.m. UTC
Rocket: Kosmos-3M
Launch pad: 133/3 (133L)
Location: Plesetsk Cosmodrome, Russian Federation
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