Key statistics
Satellite COSMOS 1900 DEB at a glance.
Uptime
13828
Days in orbit
Revolutions
≈ 14.6
Per day
Orbit
LEO
Low Earth Orbit
Inclination
66.1
Latest
Satellite identification and parameters
Extended collection of information and parameters for COSMOS 1900 DEB.
Object identification
Identified? True
Debris? True
Object name: COSMOS 1900 DEB
International designator: 1987-101F
Object number (NORAD): 43501
Object ID (CCSDS): 43501
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 98.752 minutes
Inclination: 66.0824 deg
SMA: 7077.12 km
Apoapsis: 729.704 km
Periapsis: 668.266 km
RAAN: 317.2823 deg
Eccentricy: 0.00434059
Argument of periapsis: 248.1302 deg
Mean anomaly: 111.5186 deg
Mean motion: 14.58202798 rev/day
Mean motion (dot): 0.00000899 rev/day2
B* drag term: 0.00021492269 1/REarth
Two-line elements (TLE)
Creation date: Oct. 20, 2025, 2:10 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 19, 2025, 8:34 a.m. UTC
TLE line 0: 0 COSMOS 1900 DEB
TLE line 1: 1 43501U 87101F 25292.35713296 .00000899 00000-0 21492-3 0 9993
TLE line 2: 2 43501 66.0824 317.2823 0043406 248.1302 111.5186 14.58202798201152
Live tracking on map
Real-time ground track for satellite COSMOS 1900 DEB.
Associated space launch
Active radar satellite for ocean surveillance powered by a nuclear reactor.
COSMOS 1900 DEB was lifted into orbit during the mission ‘Tsiklon-2 | US-A 31’, on board a Tsiklon-2 space rocket.
The launch took place on Dec. 12, 1987, 5:40 a.m. from 90.
For more information about the launch, click the button.
Tsiklon-2 | US-A 31
Agency: N/A
Status: Launch Successful
Launch date: Dec. 12, 1987, 5:40 a.m. UTC
Rocket: Tsiklon-2
Launch pad: 90
Location: Baikonur Cosmodrome, Republic of Kazakhstan
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