CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
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Entry no.
1958-0004

PIONEER 1

PIONEER 1 (NORAD 110) re-entered Earth’s atmosphere on 12 October 1958, after 1 day in orbit.

Official date
NORAD number
110
International designator
1958-007A
Object type
Spacecraft
Country
United States
Launched
11 Oct 1958Cape Canaveral
Re-entered (UTC)
12 Oct 1958UTC calendar dayAlso recorded as 13 Oct 1958
Time in orbit
1 day1 days
How it ended
Re-entered (natural decay)
Latitude range
—
Mass
22 kg
Operator
NASA / TRW
Built by
TRW
Bus
Able I Pioneer
Programme
Able

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

1 day
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Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1958-0004
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