Key statistics
Satellite COSMOS 397 DEB at a glance.
Uptime
20016
Days in orbit
Revolutions
≈ 13.3
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: 1971-015Q
Object number (NORAD): 5088
Object ID (CCSDS): 5088
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 108.372 minutes
Inclination: 65.7082 deg
SMA: 7529.612 km
Apoapsis: 1749.825 km
Periapsis: 553.129 km
RAAN: 250.5841 deg
Eccentricy: 0.07946598
Argument of periapsis: 348.5934 deg
Mean anomaly: 9.7971 deg
Mean motion: 13.28751688 rev/day
Mean motion (dot): 0.00004107 rev/day2
B* drag term: 0.0015049671 1/REarth
Two-line elements (TLE)
Creation date: Dec. 12, 2025, 10:14 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Dec. 12, 2025, 4:37 a.m. UTC
TLE line 0: 0 COSMOS 397 DEB
TLE line 1: 1 05088U 71015Q 25346.19274119 .00004107 00000-0 15050-2 0 9994
TLE line 2: 2 05088 65.7082 250.5841 0794660 348.5934 9.7971 13.28751688602149
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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