Key statistics
Satellite COSMOS 397 DEB * at a glance.
Uptime
19857
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: 105.34 minutes
Inclination: 65.8554 deg
SMA: 7388.5 km
Apoapsis: 1378.113 km
Periapsis: 642.618 km
RAAN: 237.6228 deg
Eccentricy: 0.049773
Argument of periapsis: 241.6623 deg
Mean anomaly: 146.6779 deg
Mean motion: 13.66999361 rev/day
Mean motion (dot): 0.00000677 rev/day2
B* drag term: 0.00038532 1/REarth
Two-line elements (TLE)
Creation date: July 7, 2025, 6:34 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 7, 2025, 3:33 a.m. UTC
TLE line 0: 0 COSMOS 397 DEB *
TLE line 1: 1 13776U 71015CN 25188.14792978 .00000677 00000-0 38532-3 0 9993
TLE line 2: 2 13776 65.8554 237.6228 0497730 241.6623 146.6779 13.66999361 74805
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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