Key statistics
Satellite SL-8 DEB at a glance.
Uptime
13022
Days in orbit
Revolutions
≈ 13.8
Per day
Orbit
LEO
Low Earth Orbit
Inclination
82.9
Latest
Satellite identification and parameters
Extended collection of information and parameters for SL-8 DEB.
Object identification
Identified? True
Debris? True
Object name: SL-8 DEB
International designator: 1990-036C
Object number (NORAD): 25057
Object ID (CCSDS): 25057
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 104.031 minutes
Inclination: 82.9387 deg
SMA: 7327.158 km
Apoapsis: 963.462 km
Periapsis: 934.585 km
RAAN: 146.6882 deg
Eccentricy: 0.00197059
Argument of periapsis: 347.6169 deg
Mean anomaly: 193.8011 deg
Mean motion: 13.84201716 rev/day
Mean motion (dot): 0.00000776 rev/day2
B* drag term: 0.00068157136 1/REarth
Two-line elements (TLE)
Creation date: Dec. 13, 2025, 5:47 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Dec. 13, 2025, 5:19 a.m. UTC
TLE line 0: 0 SL-8 DEB
TLE line 1: 1 25057U 90036C 25347.22178603 .00000776 00000-0 68157-3 0 9997
TLE line 2: 2 25057 82.9387 146.6882 0019706 347.6169 193.8011 13.84201716685535
Live tracking on map
Real-time ground track for satellite SL-8 DEB.
Associated space launch
Navigation satellite providing location information for the Tsiklon-B navigation system
SL-8 DEB was lifted into orbit during the mission ‘Kosmos-3M | Parus 69’, on board a Kosmos-3M space rocket.
The launch took place on April 20, 1990, 6:41 p.m. from 133/3 (133L).
For more information about the launch, click the button.
Kosmos-3M | Parus 69
Agency: N/A
Status: Launch Successful
Launch date: April 20, 1990, 6:41 p.m. UTC
Rocket: Kosmos-3M
Launch pad: 133/3 (133L)
Location: Plesetsk Cosmodrome, Russian Federation
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