CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
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Entry no.
1980-0017

DELTA 1 DEB

DELTA 1 DEB (NORAD 9030) re-entered Earth’s atmosphere on 11 January 1980.

Official dateFragment record
NORAD number
9030
International designator
1975-004CU
Object type
Fragment
Country
United States
Parent launched
22 Jan 1975Vandenberg
Re-entered (UTC)
11 Jan 1980UTC calendar day
Time since launch
4 years, 11 months1,815 days
How it ended
Re-entered (natural decay)
Latitude range
83.1°N to 83.1°SFinal inclination 96.9°

Where it came down

Latitude band its orbit allowed
Exact position not recorded

No position was recorded for this re-entry. Its final orbit, inclined at 96.9°, allowed a re-entry anywhere between 83.1°N and 83.1°S.

Life in orbit

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

Also ended on 11 Jan 1980

3 entries
1980-0016DELTA 1 DEB1980-0018COSMOS 1148 DEB1980-0019SL-6 DEB

Part of a fragment group

175 on record
175One of 175 fragments of Delta 1 on record →
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Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1980-0017
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