CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Orbital Register seal
Entry no.
1980-0031

DELTA 1 DEB

DELTA 1 DEB (NORAD 9547) re-entered Earth’s atmosphere on 19 January 1980.

Official dateFragment record
NORAD number
9547
International designator
1975-004FK
Object type
Fragment
Country
United States
Parent launched
22 Jan 1975Vandenberg
Re-entered (UTC)
19 Jan 1980UTC calendar day
Time since launch
4 years, 11 months1,823 days
How it ended
Re-entered (natural decay)
Latitude range
—

Where it came down

Not on record

No position was recorded for this re-entry. Its final orbit is not on record.

Life in orbit

DELTA 1 DEB’s lowest and highest points above Earth, week by week, from its tracking history.

Also ended on 19 Jan 1980

4 entries
1980-0029COSMOS 3871980-0030PROGNOZ 11980-0032SALYUT 6 DEB1980-0033SL-4 DEB

Part of a fragment group

175 on record
175One of 175 fragments of Delta 1 on record →
Orbital Register seal
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1980-0031
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.