Key statistics
Satellite SL-8 DEB * at a glance.
Uptime
15797
Days in orbit
Revolutions
≈ 14.6
Per day
Orbit
LEO
Low Earth Orbit
Inclination
74.0
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: 1982-051E
Object number (NORAD): 18509
Object ID (CCSDS): 18509
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 98.555 minutes
Inclination: 74.0034 deg
SMA: 7067.724 km
Apoapsis: 695.871 km
Periapsis: 683.307 km
RAAN: 186.4172 deg
Eccentricy: 0.0008888
Argument of periapsis: 275.3867 deg
Mean anomaly: 142.3149 deg
Mean motion: 14.61111658 rev/day
Mean motion (dot): 0.00004152 rev/day2
B* drag term: 0.0008496211 1/REarth
Two-line elements (TLE)
Creation date: Aug. 31, 2025, 2:26 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Aug. 30, 2025, 9:38 p.m. UTC
TLE line 0: 0 SL-8 DEB *
TLE line 1: 1 18509U 82051E 25242.90152164 .00004152 00000-0 84962-3 0 9996
TLE line 2: 2 18509 74.0034 186.4172 0008888 275.3867 142.3149 14.61111658 35244
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 satellite
SL-8 DEB * was lifted into orbit during the mission ‘Kosmos-3M | Strela-2M 28’, on board a Kosmos-3M space rocket.
The launch took place on June 1, 1982, 4:37 a.m. from 132/1 (132L).
For more information about the launch, click the button.
Kosmos-3M | Strela-2M 28
Agency: N/A
Status: Launch Successful
Launch date: June 1, 1982, 4:37 a.m. UTC
Rocket: Kosmos-3M
Launch pad: 132/1 (132L)
Location: Plesetsk Cosmodrome, Russian Federation
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