CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Orbital Register seal
Entry no.
1966-0135

SL-3 R/B

SL-3 R/B (NORAD 2149) re-entered Earth’s atmosphere on 30 April 1966, after 10 days in orbit.

Official date
NORAD number
2149
International designator
1966-033B
Object type
Rocket body
Country
USSR
Launched
20 Apr 1966Baikonur Cosmodrome
Re-entered (UTC)
30 Apr 1966UTC calendar day
Time in orbit
10 days10 days
How it ended
Re-entered (natural decay)
Latitude range
65.0°N to 65.0°SFinal inclination 65.0°
Mass
1,440 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 65.0°, allowed a re-entry anywhere between 65.0°N and 65.0°S.

Life in orbit

10 days

Also ended on 30 Apr 1966

1 entry
1966-0134SATURN 1 (R/B)

From the same launch

1966-033
1966-0130COSMOS 115
Orbital Register seal
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1966-0135
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.