Key statistics
Satellite SL-12 R/B(2) at a glance.
Uptime
14946
Days in orbit
Revolutions
≈ 14.2
Per day
Orbit
LEO
Low Earth Orbit
Inclination
71.0
Latest
Satellite identification and parameters
Extended collection of information and parameters for SL-12 R/B(2).
Object identification
Identified? True
Debris? False
Object name: SL-12 R/B(2)
International designator: 1984-106B
Object number (NORAD): 15334
Object ID (CCSDS): 15334
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 101.725 minutes
Inclination: 71.0002 deg
SMA: 7218.485 km
Apoapsis: 841.647 km
Periapsis: 839.054 km
RAAN: 231.7222 deg
Eccentricy: 0.00017958
Argument of periapsis: 45.8384 deg
Mean anomaly: 314.2886 deg
Mean motion: 14.15577471 rev/day
Mean motion (dot): 0.00000012 rev/day2
B* drag term: 0.000030590373 1/REarth
Two-line elements (TLE)
Creation date: Aug. 30, 2025, 3:38 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Aug. 29, 2025, 9:58 p.m. UTC
TLE line 0: 0 SL-12 R/B(2)
TLE line 1: 1 15334U 84106B 25241.91532391 .00000012 00000-0 30590-4 0 9996
TLE line 2: 2 15334 71.0002 231.7222 0001796 45.8384 314.2886 14.15577471992680
Live tracking on map
Real-time ground track for satellite SL-12 R/B(2).
In-orbit conjunctions
A list of the most updated potential collisions computed for object SL-12 R/B(2).
Associated space launch
Second generation ELING satellite
SL-12 R/B(2) was lifted into orbit during the mission ‘Proton | Tselina-2 1’, on board a Proton space rocket.
The launch took place on Sept. 28, 1984, 2 p.m. from 200/39 (200L).
For more information about the launch, click the button.

Proton | Tselina-2 1
Agency: N/A
Status: Launch Successful
Launch date: Sept. 28, 1984, 2 p.m. UTC
Rocket: Proton
Launch pad: 200/39 (200L)
Location: Baikonur Cosmodrome, Republic of Kazakhstan
...
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