Key statistics
Satellite COSMOS 397 DEB at a glance.
Uptime
19975
Days in orbit
Revolutions
≈ 13.8
Per day
Orbit
LEO
Low Earth Orbit
Inclination
65.6
Latest
Satellite identification and parameters
Extended collection of information and parameters for COSMOS 397 DEB.
Object identification
Identified? True
Debris? True
Object name: COSMOS 397 DEB
International designator: 1971-015AM
Object number (NORAD): 5187
Object ID (CCSDS): 5187
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 104.544 minutes
Inclination: 65.6463 deg
SMA: 7351.22 km
Apoapsis: 1412.918 km
Periapsis: 533.253 km
RAAN: 66.6589 deg
Eccentricy: 0.0598312
Argument of periapsis: 194.3166 deg
Mean anomaly: 164.0284 deg
Mean motion: 13.77411153 rev/day
Mean motion (dot): 0.00008791 rev/day2
B* drag term: 0.0022899 1/REarth
Two-line elements (TLE)
Creation date: Nov. 2, 2025, 3:46 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Nov. 2, 2025, 9:08 a.m. UTC
TLE line 0: 0 COSMOS 397 DEB
TLE line 1: 1 5187U 71015AM 25306.38067522 .00008791 00000-0 22899-2 0 9991
TLE line 2: 2 5187 65.6463 66.6589 0598312 194.3166 164.0284 13.77411153640751
Live tracking on map
Real-time ground track for satellite COSMOS 397 DEB.
In-orbit conjunctions
A list of the most updated potential collisions computed for object COSMOS 397 DEB.
Associated space launch
The I2P satellites were the first soviet coorbital ASAT system.
COSMOS 397 DEB was lifted into orbit during the mission ‘Tsiklon-2 | I2P 6’, on board a Tsiklon-2 space rocket.
The launch took place on Feb. 25, 1971, 11:11 a.m. from 90/20.
For more information about the launch, click the button.
Tsiklon-2 | I2P 6
Agency: N/A
Status: Launch Successful
Launch date: Feb. 25, 1971, 11:11 a.m. UTC
Rocket: Tsiklon-2
Launch pad: 90/20
Location: Baikonur Cosmodrome, Republic of Kazakhstan
...
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