Key statistics
Satellite SL-14 R/B at a glance.
Uptime
13826
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: 1987-055B
Object number (NORAD): 18153
Object ID (CCSDS): 18153
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 96.953 minutes
Inclination: 82.4974 deg
SMA: 6990.902 km
Apoapsis: 626.416 km
Periapsis: 599.117 km
RAAN: 277.2062 deg
Eccentricy: 0.0019525
Argument of periapsis: 307.2111 deg
Mean anomaly: 52.7323 deg
Mean motion: 14.85261647 rev/day
Mean motion (dot): 0.00000634 rev/day2
B* drag term: 0.000070883 1/REarth
Two-line elements (TLE)
Creation date: May 8, 2025, 3:01 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: May 7, 2025, 8:28 p.m. UTC
TLE line 0: 0 SL-14 R/B
TLE line 1: 1 18153U 87055B 25127.85342926 .00000634 00000-0 70883-4 0 9992
TLE line 2: 2 18153 82.4974 277.2062 0019525 307.2111 52.7323 14.85261647 24537
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 61’, on board a Tsiklon-3 space rocket.
The launch took place on July 1, 1987, 7:35 p.m. from 32/2.
For more information about the launch, click the button.
Tsiklon-3 | Tselina-D 61
Agency: N/A
Status: Launch Successful
Launch date: July 1, 1987, 7:35 p.m. UTC
Rocket: Tsiklon-3
Launch pad: 32/2
Location: Plesetsk Cosmodrome, Russian Federation
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