CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1988-0202
COSMOS 1646 DEB
COSMOS 1646 DEB (NORAD 18654) re-entered Earth’s atmosphere on 2 April 1988.
Official dateFragment record
NORAD number
18654
International designator
1985-030P
Object type
Fragment
Country
USSR
Parent launched
18 Apr 1985Baikonur Cosmodrome
Re-entered (UTC)
2 Apr 1988UTC calendar day
Time since launch
2 years, 11 months1,080 days
How it ended
Re-entered (natural decay)
Latitude range
65.0°N to 65.0°SFinal inclination 65.0°
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 65.0°, allowed a re-entry anywhere between 65.0°N and 65.0°S.
Life in orbit
COSMOS 1646 DEB’s lowest and highest points above Earth, week by week, from its tracking history.
Came down with COSMOS 1646 DEB
8 entriesFrom the same launch
1985-030
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1988-0202
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1988-0202
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.