Key statistics
Satellite SL-8 DEB at a glance.
Uptime
13024
Days in orbit
Revolutions
≈ 13.8
Per day
Orbit
LEO
Low Earth Orbit
Inclination
83.0
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: 1990-017D
Object number (NORAD): 45523
Object ID (CCSDS): 45523
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 104.573 minutes
Inclination: 82.9542 deg
SMA: 7352.568 km
Apoapsis: 1004.407 km
Periapsis: 944.46 km
RAAN: 224.0076 deg
Eccentricy: 0.00407662
Argument of periapsis: 274.2859 deg
Mean anomaly: 85.364 deg
Mean motion: 13.77032416 rev/day
Mean motion (dot): 0.00000342 rev/day2
B* drag term: 0.00032990723 1/REarth
Two-line elements (TLE)
Creation date: Oct. 23, 2025, 2:46 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 22, 2025, 1:01 p.m. UTC
TLE line 0: 0 SL-8 DEB
TLE line 1: 1 45523U 90017D 25295.54266813 .00000342 00000-0 32991-3 0 9990
TLE line 2: 2 45523 82.9542 224.0076 0040766 274.2859 85.3640 13.77032416598587
Live tracking on map
Real-time ground track for satellite SL-8 DEB.
Associated space launch
Civilian navigation satellite equivalent to the purely military Parus
SL-8 DEB was lifted into orbit during the mission ‘Kosmos-3M | Nadezhda 5’, on board a Kosmos-3M space rocket.
The launch took place on Feb. 27, 1990, 8:59 p.m. from 132/2.
For more information about the launch, click the button.
Kosmos-3M | Nadezhda 5
Agency: N/A
Status: Launch Successful
Launch date: Feb. 27, 1990, 8:59 p.m. UTC
Rocket: Kosmos-3M
Launch pad: 132/2
Location: Plesetsk Cosmodrome, Russian Federation
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