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🛰️ SATELLITE · HISTORICAL RECORD

CORONA J-46

Re-entered 13 Oct 1969

CORONA J-46 (NORAD 4102, COSPAR 1969-079A) was a US satellite that re-entered Earth's atmosphere on 13 Oct 1969, launched on 22 Sep 1969 on the CORONA J-46 mission. It was operated by NRO / CIA as part of the CORONA J-2 programme. The spacecraft was built by LMSC on the CORONA KH-4A bus, with a mass of 210 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.

1969
launched
1969
re-entered
0
years on orbit
210
kg mass

Lifecycle

Launched22 Sep 1969 · on the CORONA J-46 mission
Operational7 Oct 1969 · entered service
Retired7 Oct 1969 · end of operational service
Re-entered13 Oct 1969 · atmospheric re-entry — object destroyed

Specifications

NORAD ID4102
COSPAR1969-079A
TypeSatellite
OperatorNRO / CIA
Country / StateUS
ManufacturerLMSC
BusCORONA KH-4A
Mass210 kg
ProgrammeCORONA J-2
CategoryIMG
OrbitLEO (LLEO/P)
Altitude176 × 255 km
Inclination85.0°

Frequently asked questions

What happened to CORONA J-46?

CORONA J-46 re-entered Earth's atmosphere on 13 Oct 1969, ending a mission that began with its launch in 1969. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.

When did CORONA J-46 re-enter the atmosphere?

CORONA J-46 re-entered on 13 Oct 1969, according to Orbital Radar's historical catalogue records.

Who operated and built CORONA J-46?

CORONA J-46 was operated by NRO / CIA and built by LMSC (US).

Launched together

P-11 No. 4419Re-entered 1971
Historical record from the Orbital Radar satellite archive. Sources & methodology: data sources. Accessed 2026-09-06.