CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1980-0331
DIADEME 1 DEB
DIADEME 1 DEB (NORAD 3742) re-entered Earth’s atmosphere on 27 August 1980.
Official dateFragment record
NORAD number
3742
International designator
1967-011P
Object type
Fragment
Country
France
Parent launched
8 Feb 1967Hammaguir
Re-entered (UTC)
27 Aug 1980UTC calendar day
Time since launch
13 years, 6 months4,949 days
How it ended
Re-entered (natural decay)
Latitude range
39.9°N to 39.9°SFinal inclination 39.9°
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 39.9°, allowed a re-entry anywhere between 39.9°N and 39.9°S.
Life in orbit
DIADEME 1 DEB’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 27 Aug 1980
6 entries
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1980-0331
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1980-0331
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.