Key statistics
Satellite SL-16 R/B at a glance.
Uptime
9942
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-16 R/B.
Object identification
Identified? True
Debris? False
Object name: SL-16 R/B
International designator: 1998-045B
Object number (NORAD): 25407
Object ID (CCSDS): 25407
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 101.683 minutes
Inclination: 71.0087 deg
SMA: 7216.5 km
Apoapsis: 845.339 km
Periapsis: 831.391 km
RAAN: 126.0275 deg
Eccentricy: 0.00096645
Argument of periapsis: 252.339 deg
Mean anomaly: 107.6678 deg
Mean motion: 14.16161712 rev/day
Mean motion (dot): -0.00000131 rev/day2
B* drag term: -0.000042166805 1/REarth
Two-line elements (TLE)
Creation date: Oct. 16, 2025, 2:37 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 15, 2025, 9:58 p.m. UTC
TLE line 0: 0 SL-16 R/B
TLE line 1: 1 25407U 98045B 25288.91528958 -.00000131 00000-0 -42167-4 0 9997
TLE line 2: 2 25407 71.0087 126.0275 0009664 252.3390 107.6678 14.16161712406606
Live tracking on map
Real-time ground track for satellite SL-16 R/B.
In-orbit conjunctions
A list of the most updated potential collisions computed for object SL-16 R/B.
Associated space launch
Second generation ELING satellite
SL-16 R/B was lifted into orbit during the mission ‘Zenit-2 | Tselina-2 20’, on board a Zenit-2 space rocket.
The launch took place on July 28, 1998, 9:15 a.m. from 45/1.
For more information about the launch, click the button.
Zenit-2 | Tselina-2 20
Agency: N/A
Status: Launch Successful
Launch date: July 28, 1998, 9:15 a.m. UTC
Rocket: Zenit-2
Launch pad: 45/1
Location: Baikonur Cosmodrome, Republic of Kazakhstan
...
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