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🛰️ SATELLITE · HISTORICAL RECORD

CORONA RM-2

Re-entered 20 Apr 1962

CORONA RM-2 (NORAD 84, COSPAR 1961 ZET) was a US satellite that re-entered Earth's atmosphere on 20 Apr 1962, launched on 18 Feb 1961. It was operated by AFBMD / ARPA as part of the CORONA Early programme. The spacecraft was built by LMSD on the CORONA bus, with a mass of 146 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.

1961
launched
1962
re-entered
1
year on orbit
146
kg mass

Lifecycle

Launched18 Feb 1961
Operational20 Feb 1961 · entered service
Retired20 Feb 1961 · end of operational service
Re-entered20 Apr 1962 · atmospheric re-entry — object destroyed

Specifications

NORAD ID84
COSPAR1961 ZET
TypeSatellite
OperatorAFBMD / ARPA
Country / StateUS
ManufacturerLMSD
BusCORONA
Mass146 kg
ProgrammeCORONA Early
CategoryIMG
OrbitLEO (LEO/I)
Altitude243 × 1,026 km
Inclination80.7°

Frequently asked questions

What happened to CORONA RM-2?

CORONA RM-2 re-entered Earth's atmosphere on 20 Apr 1962, ending a mission that began with its launch in 1961. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.

When did CORONA RM-2 re-enter the atmosphere?

CORONA RM-2 re-entered on 20 Apr 1962, according to Orbital Radar's historical catalogue records.

Who operated and built CORONA RM-2?

CORONA RM-2 was operated by AFBMD / ARPA and built by LMSD (US).

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