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🛰️ SATELLITE · HISTORICAL RECORD

Pioneer C

Re-entered 16 Jan 1968

Pioneer C (NORAD 3066, COSPAR 1967-123A) was a US satellite that re-entered Earth's atmosphere on 16 Jan 1968, launched on 13 Dec 1967 on the Pioneer C mission. It was operated by ARC as part of the Solar Pioneer programme. The spacecraft was built by TRW on the Solar Pioneer bus, with a mass of 65 kg. Like most satellites in low orbits, it was gradually slowed by atmospheric drag until re-entry. Historical record from Orbital Radar's satellite archive, cross-referenced with the live satellite catalogue.

1967
launched
1968
re-entered
1
year on orbit
65
kg mass

Lifecycle

Launched13 Dec 1967 · on the Pioneer C mission
Operational1 Jan 1982 · entered service
Retired1 Jun 2001 · end of operational service
Re-entered16 Jan 1968 · atmospheric re-entry — object destroyed

Specifications

NORAD ID3066
COSPAR1967-123A
TypeSatellite
OperatorARC
Country / StateUS
ManufacturerTRW
BusSolar Pioneer
Mass65 kg
ProgrammeSolar Pioneer
CategoryPLAN
OrbitHEO (EEO)
Altitude485 × -4,788,696 km
Inclination32.9°

Frequently asked questions

What happened to Pioneer C?

Pioneer C re-entered Earth's atmosphere on 16 Jan 1968, ending a mission that began with its launch in 1967. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.

When did Pioneer C re-enter the atmosphere?

Pioneer C re-entered on 16 Jan 1968, according to Orbital Radar's historical catalogue records.

How long was Pioneer C operational?

Pioneer C was operational for roughly 19 years, from 1 Jan 1982 to 1 Jun 2001.

Who operated and built Pioneer C?

Pioneer C was operated by ARC and built by TRW (US).

Launched together

ERS 30Re-entered 1968
Historical record from the Orbital Radar satellite archive. Sources & methodology: data sources. Accessed 2026-09-06.