CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
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Entry no.
2000-0063

SL-4 R/B(1)

SL-4 R/B(1) (NORAD 25965) re-entered Earth’s atmosphere on 20 March 2000, after 3 months in orbit.

Official date
NORAD number
25965
International designator
1999-062E
Object type
Rocket body
Country
Russia
Launched
Re-entered (UTC)
20 Mar 2000UTC calendar dayAlso recorded as 19 Mar 2000
Time in orbit
3 months119 days
How it ended
Re-entered (natural decay)
Latitude range
51.9°N to 51.9°SFinal inclination 51.9°
Mass
2,350 kg

Where it came down

Latitude band its orbit allowed
Exact position not recorded

No position was recorded for this re-entry. Its final orbit, inclined at 51.9°, allowed a re-entry anywhere between 51.9°N and 51.9°S.

Life in orbit

3 months

SL-4 R/B(1)’s lowest and highest points above Earth, week by week, from its tracking history.

From the same launch

1999-062
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Entered in the Orbital Register™, founding volume, September 2026.
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