Key statistics
Satellite SL-3 R/B at a glance.
Uptime
18405
Days in orbit
Revolutions
≈ 14.1
Per day
Orbit
LEO
Low Earth Orbit
Inclination
81.2
Latest
Satellite identification and parameters
Extended collection of information and parameters for SL-3 R/B.
Object identification
Identified? True
Debris? False
Object name: SL-3 R/B
International designator: 1974-099B
Object number (NORAD): 7575
Object ID (CCSDS): 7575
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 102.02 minutes
Inclination: 81.249 deg
SMA: 7232.408 km
Apoapsis: 890.801 km
Periapsis: 817.745 km
RAAN: 23.9163 deg
Eccentricy: 0.0050506
Argument of periapsis: 21.0457 deg
Mean anomaly: 339.2777 deg
Mean motion: 14.11491797 rev/day
Mean motion (dot): 0.0000029 rev/day2
B* drag term: 0.00015103 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, 10:49 p.m. UTC
TLE line 0: 0 SL-3 R/B
TLE line 1: 1 07575U 74099B 25127.95097550 .00000290 00000-0 15103-3 0 9994
TLE line 2: 2 07575 81.2490 23.9163 0050506 21.0457 339.2777 14.11491797592816
Live tracking on map
Real-time ground track for satellite SL-3 R/B.
In-orbit conjunctions
A list of the most updated potential collisions computed for object SL-3 R/B.
Associated space launch
The Meteor-1 series was the first series of Soviet meteorological satellites.
SL-3 R/B was lifted into orbit during the mission ‘Vostok 8A92M | Meteor-1 20 (32L)’, on board a Vostok 8A92M space rocket.
The launch took place on Dec. 17, 1974, 11:45 a.m. from 43/4 (43R).
For more information about the launch, click the button.
Vostok 8A92M | Meteor-1 20 (32L)
Agency: N/A
Status: Launch Successful
Launch date: Dec. 17, 1974, 11:45 a.m. UTC
Rocket: Vostok 8A92M
Launch pad: 43/4 (43R)
Location: Plesetsk Cosmodrome, Russian Federation
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