Key statistics
Satellite SL-12 DEB at a glance.
Uptime
14759
Days in orbit
Revolutions
≈ 14.4
Per day
Orbit
LEO
Low Earth Orbit
Inclination
66.6
Latest
Satellite identification and parameters
Extended collection of information and parameters for SL-12 DEB.
Object identification
Identified? True
Debris? True
Object name: SL-12 DEB
International designator: 1985-042J
Object number (NORAD): 18766
Object ID (CCSDS): 18766
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 99.79 minutes
Inclination: 66.5633 deg
SMA: 7126.641 km
Apoapsis: 776.949 km
Periapsis: 720.063 km
RAAN: 297.2926 deg
Eccentricy: 0.0039911
Argument of periapsis: 17.5556 deg
Mean anomaly: 8.823 deg
Mean motion: 14.43030361 rev/day
Mean motion (dot): 0.00004753 rev/day2
B* drag term: 0.0014280779 1/REarth
Two-line elements (TLE)
Creation date: Oct. 26, 2025, 2:54 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 25, 2025, 11:23 p.m. UTC
TLE line 0: 0 SL-12 DEB
TLE line 1: 1 18766U 85042J 25298.97440679 .00004753 00000-0 14281-2 0 9996
TLE line 2: 2 18766 66.5633 297.2926 0039911 17.5556 8.8230 14.43030361956060
Live tracking on map
Real-time ground track for satellite SL-12 DEB.
In-orbit conjunctions
A list of the most updated potential collisions computed for object SL-12 DEB.
Associated space launch
Second generation ELING satellite
SL-12 DEB was lifted into orbit during the mission ‘Proton | Tselina-2 2’, on board a Proton space rocket.
The launch took place on May 30, 1985, 2:59 p.m. from 200/40.
For more information about the launch, click the button.
Proton | Tselina-2 2
Agency: N/A
Status: Launch Successful
Launch date: May 30, 1985, 2:59 p.m. UTC
Rocket: Proton
Launch pad: 200/40
Location: Baikonur Cosmodrome, Republic of Kazakhstan
...
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