CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1989-0017
SL-6 R/B(2)
SL-6 R/B(2) (NORAD 7586) re-entered Earth’s atmosphere on 5 January 1989, after 14 years in orbit.
Official date
NORAD number
7586
International designator
1974-102D
Object type
Rocket body
Country
USSR
Launched
21 Dec 1974Plesetsk Cosmodrome
Re-entered (UTC)
5 Jan 1989UTC calendar day
Time in orbit
14 years5,129 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
14 yearsSL-6 R/B(2)’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 5 Jan 1989
3 entriesFrom the same launch
1974-102Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1989-0017
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1989-0017
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.