Key statistics
Satellite SL-14 R/B at a glance.
Uptime
14534
Days in orbit
Revolutions
≈ 14.9
Per day
Orbit
LEO
Low Earth Orbit
Inclination
82.5
Latest
Satellite identification and parameters
Extended collection of information and parameters for SL-14 R/B.
Object identification
Identified? True
Debris? False
Object name: SL-14 R/B
International designator: 1985-108B
Object number (NORAD): 16263
Object ID (CCSDS): 16263
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 96.953 minutes
Inclination: 82.5058 deg
SMA: 6990.928 km
Apoapsis: 626.485 km
Periapsis: 599.101 km
RAAN: 174.1591 deg
Eccentricy: 0.0019586
Argument of periapsis: 163.2293 deg
Mean anomaly: 266.6477 deg
Mean motion: 14.8525327 rev/day
Mean motion (dot): 0.00000803 rev/day2
B* drag term: 0.000090505879 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, 9:48 p.m. UTC
TLE line 0: 0 SL-14 R/B
TLE line 1: 1 16263U 85108B 25249.90863642 .00000803 00000-0 90506-4 0 9995
TLE line 2: 2 16263 82.5058 174.1591 0019586 163.2293 266.6477 14.85253270128647
Live tracking on map
Real-time ground track for satellite SL-14 R/B.
In-orbit conjunctions
A list of the most updated potential collisions computed for object SL-14 R/B.
Associated space launch
Tselina-D satellites provided detailed observation of radio sources detected by the smaller Tselina-O satellites as part of the Tselina ELINT system.
SL-14 R/B was lifted into orbit during the mission ‘Tsiklon-3 | Tselina-D 51’, on board a Tsiklon-3 space rocket.
The launch took place on Nov. 22, 1985, 10:20 p.m. from 32/2.
For more information about the launch, click the button.
Tsiklon-3 | Tselina-D 51
Agency: N/A
Status: Launch Successful
Launch date: Nov. 22, 1985, 10:20 p.m. UTC
Rocket: Tsiklon-3
Launch pad: 32/2
Location: Plesetsk Cosmodrome, Russian Federation
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