Key statistics
Satellite SL-12 DEB at a glance.
Uptime
14710
Days in orbit
Revolutions
≈ 14.5
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: 1985-042G
Object number (NORAD): 18764
Object ID (CCSDS): 18764
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 99.482 minutes
Inclination: 66.5908 deg
SMA: 7111.964 km
Apoapsis: 797.841 km
Periapsis: 669.816 km
RAAN: 69.3242 deg
Eccentricy: 0.00900073
Argument of periapsis: 171.6441 deg
Mean anomaly: 302.1483 deg
Mean motion: 14.47499662 rev/day
Mean motion (dot): 0.0000097 rev/day2
B* drag term: 0.00027589218 1/REarth
Two-line elements (TLE)
Creation date: Sept. 7, 2025, 3:09 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Sept. 6, 2025, 9:28 p.m. UTC
TLE line 0: 0 SL-12 DEB
TLE line 1: 1 18764U 85042G 25249.89452353 .00000970 00000-0 27589-3 0 9996
TLE line 2: 2 18764 66.5908 69.3242 0090007 171.6441 302.1483 14.47499662962918
Live tracking on map
Real-time ground track for satellite 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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