Key statistics
Satellite COSMOS 397 DEB * at a glance.
Uptime
19920
Days in orbit
Revolutions
≈ 13.7
Per day
Orbit
LEO
Low Earth Orbit
Inclination
65.9
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: 1971-015CN
Object number (NORAD): 13776
Object ID (CCSDS): 13776
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 105.332 minutes
Inclination: 65.8554 deg
SMA: 7388.132 km
Apoapsis: 1374.683 km
Periapsis: 645.31 km
RAAN: 82.3787 deg
Eccentricy: 0.04936109
Argument of periapsis: 210.764 deg
Mean anomaly: 225.6084 deg
Mean motion: 13.67101738 rev/day
Mean motion (dot): 0.00001384 rev/day2
B* drag term: 0.0007499321 1/REarth
Two-line elements (TLE)
Creation date: Sept. 8, 2025, 6:18 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Sept. 8, 2025, 2:02 p.m. UTC
TLE line 0: 0 COSMOS 397 DEB *
TLE line 1: 1 13776U 71015CN 25251.58535726 .00001384 00000-0 74993-3 0 9995
TLE line 2: 2 13776 65.8554 82.3787 0493611 210.7640 225.6084 13.67101738 83474
Live tracking on map
Real-time ground track for satellite 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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