Key statistics
Satellite SL-8 DEB at a glance.
Uptime
12630
Days in orbit
Revolutions
≈ 12.1
Per day
Orbit
LEO
Low Earth Orbit
Inclination
74.2
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: 1991-009DR
Object number (NORAD): 39702
Object ID (CCSDS): 39702
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 118.541 minutes
Inclination: 74.2334 deg
SMA: 7993.555 km
Apoapsis: 1766.008 km
Periapsis: 1464.832 km
RAAN: 181.965 deg
Eccentricy: 0.01883867
Argument of periapsis: 277.111 deg
Mean anomaly: 80.8535 deg
Mean motion: 12.14766599 rev/day
Mean motion (dot): -0.00000224 rev/day2
B* drag term: -0.0020504613 1/REarth
Two-line elements (TLE)
Creation date: Aug. 22, 2025, 9:09 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Aug. 22, 2025, 4:27 a.m. UTC
TLE line 0: 0 SL-8 DEB
TLE line 1: 1 39702U 91009DR 25234.18578142 -.00000224 00000-0 -20505-2 0 9996
TLE line 2: 2 39702 74.2334 181.9650 0188387 277.1110 80.8535 12.14766599421208
Live tracking on map
Real-time ground track for satellite SL-8 DEB.
In-orbit conjunctions
A list of the most updated potential collisions computed for object SL-8 DEB.
Associated space launch
Military communications satellites
SL-8 DEB was lifted into orbit during the mission ‘Kosmos-3M | Strela-1M 353-360’, on board a Kosmos-3M space rocket.
The launch took place on Feb. 12, 1991, 2:44 a.m. from 133/3 (133L).
For more information about the launch, click the button.
Kosmos-3M | Strela-1M 353-360
Agency: N/A
Status: Launch Successful
Launch date: Feb. 12, 1991, 2:44 a.m. UTC
Rocket: Kosmos-3M
Launch pad: 133/3 (133L)
Location: Plesetsk Cosmodrome, Russian Federation
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