Key statistics
Satellite SL-8 DEB at a glance.
Uptime
12565
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: 74.2308 deg
SMA: 7993.558 km
Apoapsis: 1765.914 km
Periapsis: 1464.931 km
RAAN: 238.1164 deg
Eccentricy: 0.0188266
Argument of periapsis: 342.2593 deg
Mean anomaly: 17.1924 deg
Mean motion: 12.14765936 rev/day
Mean motion (dot): -0.0000004 rev/day2
B* drag term: -0.00025579 1/REarth
Two-line elements (TLE)
Creation date: July 7, 2025, 6:34 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 7, 2025, 11:36 a.m. UTC
TLE line 0: 0 SL-8 DEB
TLE line 1: 1 39702U 91009DR 25188.48339534 -.00000040 00000-0 -25579-3 0 9990
TLE line 2: 2 39702 74.2308 238.1164 0188266 342.2593 17.1924 12.14765936415650
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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