CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1990-0105
SL-6 R/B(2)
SL-6 R/B(2) (NORAD 7354) re-entered Earth’s atmosphere on 21 February 1990, after 15 years, 7 months in orbit.
Official date
NORAD number
7354
International designator
1974-050C
Object type
Rocket body
Country
USSR
Launched
29 Jun 1974Plesetsk Cosmodrome
Re-entered (UTC)
21 Feb 1990UTC calendar day
Time in orbit
15 years, 7 months5,716 days
How it ended
Re-entered (natural decay)
Latitude range
—
Mass
4,500 kg
Where it came down
Not on recordNo position was recorded for this re-entry. Its final orbit is not on record.
Life in orbit
15 years, 7 monthsSL-6 R/B(2)’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 21 Feb 1990
2 entriesFrom the same launch
1974-050
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1990-0105
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1990-0105
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.