Key statistics
Satellite COSMOS 1898 at a glance.
Uptime
13672
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: 100.39 minutes
Inclination: 74.0029 deg
SMA: 7155.175 km
Apoapsis: 792.625 km
Periapsis: 761.455 km
RAAN: 137.5129 deg
Eccentricy: 0.0021782
Argument of periapsis: 231.3375 deg
Mean anomaly: 128.5829 deg
Mean motion: 14.34406924 rev/day
Mean motion (dot): 0.00000204 rev/day2
B* drag term: 0.000081784 1/REarth
Two-line elements (TLE)
Creation date: May 7, 2025, 3:14 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: May 6, 2025, 12:06 p.m. UTC
TLE line 0: 0 COSMOS 1898
TLE line 1: 1 18585U 87098A 25126.50478376 .00000204 00000-0 81784-4 0 9993
TLE line 2: 2 18585 74.0029 137.5129 0021782 231.3375 128.5829 14.34406924957107
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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