HomeLibraryRe-entered SatellitesCORONA J-49
🛰️ SATELLITE · HISTORICAL RECORD

CORONA J-49

Re-entered 8 Oct 1968

CORONA J-49 (NORAD 3408, COSPAR 1968-078A) was a US satellite that re-entered Earth's atmosphere on 8 Oct 1968, launched on 18 Sep 1968 on the CORONA J-49 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.

1968
launched
1968
re-entered
0
years on orbit
210
kg mass

Lifecycle

Launched18 Sep 1968 · on the CORONA J-49 mission
Operational3 Oct 1968 · entered service
Retired3 Oct 1968 · end of operational service
Re-entered8 Oct 1968 · atmospheric re-entry — object destroyed

Specifications

NORAD ID3408
COSPAR1968-078A
TypeSatellite
OperatorNRO / CIA
Country / StateUS
ManufacturerLMSC
BusCORONA KH-4A
Mass210 kg
ProgrammeCORONA J-2
CategoryIMG
OrbitLEO (LLEO/I)
Altitude177 × 389 km
Inclination83.0°

Frequently asked questions

What happened to CORONA J-49?

CORONA J-49 re-entered Earth's atmosphere on 8 Oct 1968, ending a mission that began with its launch in 1968. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.

When did CORONA J-49 re-enter the atmosphere?

CORONA J-49 re-entered on 8 Oct 1968, according to Orbital Radar's historical catalogue records.

Who operated and built CORONA J-49?

CORONA J-49 was operated by NRO / CIA and built by LMSC (US).

Launched together

P-11 No. 4413Re-entered 1969
Historical record from the Orbital Radar satellite archive. Sources & methodology: data sources. Accessed 2026-09-06.