Key statistics
Satellite COSMOS 1904 at a glance.
Uptime
13711
Days in orbit
Revolutions
≈ 13.7
Per day
Orbit
LEO
Low Earth Orbit
Inclination
82.9
Latest
Satellite identification and parameters
Extended collection of information and parameters for COSMOS 1904.
Object identification
Identified? True
Debris? False
Object name: COSMOS 1904
International designator: 1987-106A
Object number (NORAD): 18709
Object ID (CCSDS): 18709
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 104.77 minutes
Inclination: 82.9156 deg
SMA: 7361.827 km
Apoapsis: 1002.912 km
Periapsis: 964.471 km
RAAN: 327.3506 deg
Eccentricy: 0.0026108
Argument of periapsis: 285.454 deg
Mean anomaly: 143.7845 deg
Mean motion: 13.74435556 rev/day
Mean motion (dot): 0.00000043 rev/day2
B* drag term: 0.000029821 1/REarth
Two-line elements (TLE)
Creation date: July 6, 2025, 6:05 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 6, 2025, 12:29 p.m. UTC
TLE line 0: 0 COSMOS 1904
TLE line 1: 1 18709U 87106A 25187.52062704 .00000043 00000-0 29821-4 0 9999
TLE line 2: 2 18709 82.9156 327.3506 0026108 285.4540 143.7845 13.74435556882215
Live tracking on map
Real-time ground track for satellite COSMOS 1904.
In-orbit conjunctions
A list of the most updated potential collisions computed for object COSMOS 1904.
Associated space launch
Navigation satellite providing location information for the Tsiklon-B navigation system
COSMOS 1904 was lifted into orbit during the mission ‘Kosmos-3M | Parus 61’, on board a Kosmos-3M space rocket.
The launch took place on Dec. 23, 1987, 8:22 p.m. from 133/3 (133L).
For more information about the launch, click the button.
Kosmos-3M | Parus 61
Agency: N/A
Status: Launch Successful
Launch date: Dec. 23, 1987, 8:22 p.m. UTC
Rocket: Kosmos-3M
Launch pad: 133/3 (133L)
Location: Plesetsk Cosmodrome, Russian Federation
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