Key statistics
Satellite COSMOS 397 DEB * at a glance.
Uptime
19916
Days in orbit
Revolutions
≈ 14.0
Per day
Orbit
LEO
Low Earth Orbit
Inclination
66.8
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: 1971-015BL
Object number (NORAD): 5414
Object ID (CCSDS): 5414
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 102.644 minutes
Inclination: 66.7671 deg
SMA: 7261.88 km
Apoapsis: 938.673 km
Periapsis: 828.817 km
RAAN: 51.8898 deg
Eccentricy: 0.00756389
Argument of periapsis: 85.6419 deg
Mean anomaly: 275.3304 deg
Mean motion: 14.02907965 rev/day
Mean motion (dot): 0.0000031 rev/day2
B* drag term: 0.00024448981 1/REarth
Two-line elements (TLE)
Creation date: Sept. 2, 2025, 11:42 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Sept. 2, 2025, 12:53 p.m. UTC
TLE line 0: 0 COSMOS 397 DEB *
TLE line 1: 1 05414U 71015BL 25245.53727650 .00000310 00000-0 24449-3 0 9991
TLE line 2: 2 05414 66.7671 51.8898 0075639 85.6419 275.3304 14.02907965784951
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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