Key statistics
Satellite COSMOS 397 DEB at a glance.
Uptime
19818
Days in orbit
Revolutions
≈ 14.5
Per day
Orbit
LEO
Low Earth Orbit
Inclination
65.4
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: 1971-015AJ
Object number (NORAD): 5155
Object ID (CCSDS): 5155
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 99.307 minutes
Inclination: 65.3573 deg
SMA: 7103.632 km
Apoapsis: 948.675 km
Periapsis: 502.319 km
RAAN: 345.531 deg
Eccentricy: 0.0314174
Argument of periapsis: 167.9116 deg
Mean anomaly: 192.9754 deg
Mean motion: 14.5004701 rev/day
Mean motion (dot): 0.00016879 rev/day2
B* drag term: 0.0023017 1/REarth
Two-line elements (TLE)
Creation date: May 30, 2025, 2:37 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: May 29, 2025, 10:14 p.m. UTC
TLE line 0: 0 COSMOS 397 DEB
TLE line 1: 1 05155U 71015AJ 25149.92698709 .00016879 00000-0 23017-2 0 9997
TLE line 2: 2 05155 65.3573 345.5310 0314174 167.9116 192.9754 14.50047010691970
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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