Key statistics
Satellite COSMOS 397 DEB * at a glance.
Uptime
19959
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: 99.916 minutes
Inclination: 66.8411 deg
SMA: 7132.644 km
Apoapsis: 796.069 km
Periapsis: 712.949 km
RAAN: 289.6999 deg
Eccentricy: 0.0058267
Argument of periapsis: 276.5878 deg
Mean anomaly: 82.8596 deg
Mean motion: 14.41208988 rev/day
Mean motion (dot): 0.0000322 rev/day2
B* drag term: 0.0010021 1/REarth
Two-line elements (TLE)
Creation date: Oct. 17, 2025, 6:46 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 16, 2025, 9:37 a.m. UTC
TLE line 0: 0 COSMOS 397 DEB *
TLE line 1: 1 5529U 71015BT 25289.40076644 .00003220 00000-0 10021-2 0 9995
TLE line 2: 2 5529 66.8411 289.6999 0058267 276.5878 82.8596 14.41208988824201
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
...
Latest news about this satellite
There are no fresh news available about this satellite. Check back as we update our databases every day.
Newsletter sign-up
Weekly statistics, charts and insights to help you stay on top of the space industry.
