Key statistics
Satellite SL-14 R/B at a glance.
Uptime
12602
Days in orbit
Revolutions
≈ 14.8
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: 1991-042B
Object number (NORAD): 21423
Object ID (CCSDS): 21423
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 97.183 minutes
Inclination: 82.4926 deg
SMA: 7001.98 km
Apoapsis: 636.037 km
Periapsis: 611.653 km
RAAN: 302.1898 deg
Eccentricy: 0.00174121
Argument of periapsis: 163.3848 deg
Mean anomaly: 196.7941 deg
Mean motion: 14.81738198 rev/day
Mean motion (dot): 0.0000074 rev/day2
B* drag term: 0.00009066464 1/REarth
Two-line elements (TLE)
Creation date: Dec. 12, 2025, 10:14 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Dec. 12, 2025, 5:48 a.m. UTC
TLE line 0: 0 SL-14 R/B
TLE line 1: 1 21423U 91042B 25346.24176639 .00000740 00000-0 90665-4 0 9997
TLE line 2: 2 21423 82.4926 302.1898 0017412 163.3848 196.7941 14.81738198840126
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-R series ELINT satellite
SL-14 R/B was lifted into orbit during the mission ‘Tsiklon-3 | Tselina-R 3’, on board a Tsiklon-3 space rocket.
The launch took place on June 13, 1991, 3:41 p.m. from 32/2.
For more information about the launch, click the button.
Tsiklon-3 | Tselina-R 3
Agency: N/A
Status: Launch Successful
Launch date: June 13, 1991, 3:41 p.m. UTC
Rocket: Tsiklon-3
Launch pad: 32/2
Location: Plesetsk Cosmodrome, Russian Federation
...
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