CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Orbital Register seal
Entry no.
2022-0478

SL-4 R/B

SL-4 R/B (NORAD 29669) re-entered Earth’s atmosphere on 10 March 2022 over the South Pacific Ocean, after 15 years, 2 months in orbit.

Official date
NORAD number
29669
International designator
2006-061B
Object type
Rocket body
Country
Russia
Launched
24 Dec 2006Plesetsk Cosmodrome
Re-entered (UTC)
10 Mar 2022Recorded time 01:27 UTC
Time in orbit
15 years, 2 months5,555 days
How it ended
Re-entered (natural decay)
Latitude range
61.0°N to 61.0°SFinal inclination 61.0°
Mass
6,600 kg

Where it came down

Recorded position

Recorded position 46.0°S, 151.0°E at 01:27 UTC. Its final orbit, inclined at 61.0°, allowed a re-entry anywhere between 61.0°N and 61.0°S.

Life in orbit

15 years, 2 months

SL-4 R/B’s lowest and highest points above Earth, week by week, from its tracking history.

Also ended on 10 Mar 2022

7 entries
2022-0479ASTRO H DEB2022-0480FREGAT DEB2022-0481FREGAT DEB2022-0482COSMOS 1408 DEB2022-0483COSMOS 1408 DEB2022-0484COSMOS 1408 DEB2022-0485COSMOS 1408 DEB

From the same launch

2006-061
2021-0241MERIDIAN 1
Orbital Register seal
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/2022-0478
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.