CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1986-0096
COSMOS 1730 DEB
COSMOS 1730 DEB (NORAD 16603) re-entered Earth’s atmosphere on 22 February 1986.
Official dateFragment record
NORAD number
16603
International designator
1986-012D
Object type
Fragment
Country
USSR
Parent launched
4 Feb 1986Plesetsk Cosmodrome
Re-entered (UTC)
22 Feb 1986UTC calendar day
Time since launch
18 days18 days
How it ended
Re-entered (natural decay)
Latitude range
72.8°N to 72.8°SFinal inclination 72.8°
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 72.8°, allowed a re-entry anywhere between 72.8°N and 72.8°S.
Life in orbit
Also ended on 22 Feb 1986
3 entriesFrom the same launch
1986-012
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1986-0096
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1986-0096
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.