Key statistics
Satellite COSMOS 397 DEB * at a glance.
Uptime
19798
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: 99.966 minutes
Inclination: 66.8436 deg
SMA: 7135.033 km
Apoapsis: 791.338 km
Periapsis: 722.457 km
RAAN: 352.4458 deg
Eccentricy: 0.004827
Argument of periapsis: 34.0177 deg
Mean anomaly: 326.4006 deg
Mean motion: 14.40485265 rev/day
Mean motion (dot): 0.00002282 rev/day2
B* drag term: 0.00073308 1/REarth
Two-line elements (TLE)
Creation date: May 10, 2025, 2:32 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: May 9, 2025, 4:10 p.m. UTC
TLE line 0: 0 COSMOS 397 DEB *
TLE line 1: 1 05529U 71015BT 25129.67392340 .00002282 00000-0 73308-3 0 9996
TLE line 2: 2 05529 66.8436 352.4458 0048270 34.0177 326.4006 14.40485265801199
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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