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🛰️ SATELLITE · HISTORICAL RECORD

RA-5

Re-entered 19 Oct 1962

RA-5 (NORAD 439, COSPAR 1962 B ETA 1) was a US satellite that re-entered Earth's atmosphere on 19 Oct 1962, launched on 18 Oct 1962. It was operated by JPL as part of the Ranger II programme. The spacecraft was built by JPL on the Ranger Block 2 bus, with a mass of 203 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.

1962
launched
1962
re-entered
0
years on orbit
203
kg mass

Lifecycle

Launched18 Oct 1962
Operational21 Oct 1962 · entered service
Retired21 Oct 1962 · end of operational service
Re-entered19 Oct 1962 · atmospheric re-entry — object destroyed

Specifications

NORAD ID439
COSPAR1962 B ETA 1
TypeSatellite
OperatorJPL
Country / StateUS
ManufacturerJPL
BusRanger Block 2
Mass203 kg
ProgrammeRanger II
CategoryPLAN
OrbitBEO (CLO)
Altitude207 × 543,753 km
Inclination28.3°

Frequently asked questions

What happened to RA-5?

RA-5 re-entered Earth's atmosphere on 19 Oct 1962, ending a mission that began with its launch in 1962. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.

When did RA-5 re-enter the atmosphere?

RA-5 re-entered on 19 Oct 1962, according to Orbital Radar's historical catalogue records.

Who operated and built RA-5?

RA-5 was operated by JPL and built by JPL (US).

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