Key statistics
Satellite SL-16 R/B at a glance.
Uptime
9860
Days in orbit
Revolutions
≈ 14.3
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
98.8
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: 1998-043G
Object number (NORAD): 25400
Object ID (CCSDS): 25400
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 100.983 minutes
Inclination: 98.7883 deg
SMA: 7183.348 km
Apoapsis: 812.431 km
Periapsis: 797.995 km
RAAN: 136.0248 deg
Eccentricy: 0.0010048
Argument of periapsis: 11.3211 deg
Mean anomaly: 348.8193 deg
Mean motion: 14.25976626 rev/day
Mean motion (dot): 0.0000002 rev/day2
B* drag term: 0.000027199 1/REarth
Two-line elements (TLE)
Creation date: July 8, 2025, 2:27 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 7, 2025, 8:30 p.m. UTC
TLE line 0: 0 SL-16 R/B
TLE line 1: 1 25400U 98043G 25188.85473411 .00000020 00000-0 27199-4 0 9996
TLE line 2: 2 25400 98.7883 136.0248 0010048 11.3211 348.8193 14.25976626404093
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
Resurs-O1 N4 or Resurs-O1 2 is the fourth earth observation satellite in the Russian Resurs-O1 program.
SL-16 R/B was lifted into orbit during the mission ‘Zenit-2 | Resurs-O1’, on board a Zenit-2 space rocket.
The launch took place on July 10, 1998, 6:30 a.m. from 45/1.
For more information about the launch, click the button.
Zenit-2 | Resurs-O1
Agency: N/A
Status: Launch Successful
Launch date: July 10, 1998, 6:30 a.m. UTC
Rocket: Zenit-2
Launch pad: 45/1
Location: Baikonur Cosmodrome, Republic of Kazakhstan
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