Key statistics
Satellite COSMOS 397 DEB at a glance.
Uptime
19965
Days in orbit
Revolutions
≈ 13.0
Per day
Orbit
LEO
Low Earth Orbit
Inclination
65.7
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: 1971-015BE
Object number (NORAD): 5277
Object ID (CCSDS): 5277
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 110.695 minutes
Inclination: 65.7342 deg
SMA: 7636.822 km
Apoapsis: 1949.51 km
Periapsis: 567.864 km
RAAN: 66.6911 deg
Eccentricy: 0.0904595
Argument of periapsis: 39.6702 deg
Mean anomaly: 326.7046 deg
Mean motion: 13.00869676 rev/day
Mean motion (dot): 0.00000197 rev/day2
B* drag term: 0.00012192 1/REarth
Two-line elements (TLE)
Creation date: Oct. 23, 2025, 10:06 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 23, 2025, 3:36 p.m. UTC
TLE line 0: 0 COSMOS 397 DEB
TLE line 1: 1 5277U 71015BE 25296.65043624 .00000197 00000-0 12192-3 0 9994
TLE line 2: 2 5277 65.7342 66.6911 0904595 39.6702 326.7046 13.00869676231165
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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