Key statistics
Satellite COSMOS 397 DEB * at a glance.
Uptime
19855
Days in orbit
Revolutions
≈ 14.4
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: 1971-015BT
Object number (NORAD): 5529
Object ID (CCSDS): 5529
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 99.953 minutes
Inclination: 66.8397 deg
SMA: 7134.388 km
Apoapsis: 793.739 km
Periapsis: 718.768 km
RAAN: 202.19 deg
Eccentricy: 0.0052542
Argument of periapsis: 348.3804 deg
Mean anomaly: 11.6084 deg
Mean motion: 14.40680487 rev/day
Mean motion (dot): 0.00001353 rev/day2
B* drag term: 0.00044297 1/REarth
Two-line elements (TLE)
Creation date: July 5, 2025, 5:45 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 5, 2025, 11:08 a.m. UTC
TLE line 0: 0 COSMOS 397 DEB *
TLE line 1: 1 05529U 71015BT 25186.46431566 .00001353 00000-0 44297-3 0 9993
TLE line 2: 2 05529 66.8397 202.1900 0052542 348.3804 11.6084 14.40680487809373
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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