CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1986-0189
COSMOS 1734 DEB
COSMOS 1734 DEB (NORAD 16693) re-entered Earth’s atmosphere on 30 April 1986.
Official dateFragment record
NORAD number
16693
International designator
1986-020D
Object type
Fragment
Country
USSR
Parent launched
26 Feb 1986Plesetsk Cosmodrome
Re-entered (UTC)
30 Apr 1986UTC calendar day
Time since launch
2 months63 days
How it ended
Re-entered (natural decay)
Latitude range
67.1°N to 67.1°SFinal inclination 67.1°
Where it came down
Latitude band its orbit allowedExact position not recorded
No position was recorded for this re-entry. Its final orbit, inclined at 67.1°, allowed a re-entry anywhere between 67.1°N and 67.1°S.
Life in orbit
Also ended on 30 Apr 1986
1 entryFrom the same launch
1986-020
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1986-0189
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1986-0189
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.