SL-8 R/B

4139
Spacetrack Directory Number
1969-10-21
Orbit launches
Rocket
This is a launch vehicle!


Satellite information SL-8 R/B

Spacetrack Directory Name SL-8 R/B
Follow SL-8 R/B SL-8 R/B Tracker
Pass predictions SL-8 R/B Pass predictions SL-8 R/B
Orbit launches 1969-10-21 (56 years ago)
Days in orbit 20789
Country/organisation of origin Commonwealth of Independent States (former USSR) (CIS)
Starting point PLMSC (Plesetsk Missile and Space Complex, Russia)
Perigee 679 km
Apogee 688 km
Orbit slope (inclination) 74.03°
Laps per day 15
Height SL-8 R/B 682.84 km

Additional information SL-8 R/B

SL-8 R/B, 4139 is space debris in LEO originally from a launch on Tue, 21 Oct 1969 UTC launched from the Plesetsk Missile And Space Complex (PKMTR). Debris objects in space refer to the collection of defunct objects orbiting the Earth. Examples of debris include non-operational satellites, rocket bodies, and fragments generated from explosions, collisions, or faulty payload assembly.

satellite SL-8 R/B Date of exalting 21.10.1969y. Average height of ISS SL-8 R/B hundred 682.84 km. Average velocity SL-8 R/B is 27060.28 km/h. Inclination SL-8 R/B satellite 74.03°.

TLE



Average orbit height SL-8 R/B

Average velocity SL-8 R/B

Average inclination SL-8 R/B

Mean right ascension of the ascending node (RAAN) SL-8 R/B

Mean argument of perigee SL-8 R/B

Mean semi-major axis of the orbit SL-8 R/B

Mean orbital eccentricity SL-8 R/B

Update time: 2026-09-20 19:30:09
Average height of ISS SL-8 R/B is: 682.84km
Average velocity SL-8 R/B is: 27060.28km/h
Average orbit height SL-8 R/B is: 74.03°
SL-8 R/B a new group of Starlink satellites has been launched 1969-10-21
SL-8 R/B is from 20789 days Days in orbit.