Key statistics
Satellite COSMOS 1898 at a glance.
Uptime
13730
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: 100.389 minutes
Inclination: 74.0055 deg
SMA: 7155.112 km
Apoapsis: 791.198 km
Periapsis: 762.756 km
RAAN: 30.2953 deg
Eccentricy: 0.0019875
Argument of periapsis: 109.2002 deg
Mean anomaly: 251.1303 deg
Mean motion: 14.34425814 rev/day
Mean motion (dot): 0.000001 rev/day2
B* drag term: 0.000044601 1/REarth
Two-line elements (TLE)
Creation date: July 4, 2025, 3:20 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 3, 2025, 10:46 p.m. UTC
TLE line 0: 0 COSMOS 1898
TLE line 1: 1 18585U 87098A 25184.94921335 .00000100 00000-0 44601-4 0 9995
TLE line 2: 2 18585 74.0055 30.2953 0019875 109.2002 251.1303 14.34425814965489
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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