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🛰️ SATELLITE · HISTORICAL RECORD

OREX

Re-entered 4 Feb 1994

OREX (NORAD 22978, COSPAR 1994-007A) was a J satellite that re-entered Earth's atmosphere on 4 Feb 1994, launched on 3 Feb 1994 on the OREX mission. It was operated by NASDA / NAL as part of the NASDA RV programme. The spacecraft was built by NASDA/NAL on the OREX bus, with a mass of 865 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.

1994
launched
1994
re-entered
0
years on orbit
865
kg mass

Lifecycle

Launched3 Feb 1994 · on the OREX mission
Operational3 Feb 1994 · entered service
Retired4 Feb 1994 · end of operational service
Re-entered4 Feb 1994 · atmospheric re-entry — object destroyed

Specifications

NORAD ID22978
COSPAR1994-007A
TypeSatellite
OperatorNASDA / NAL
Country / StateJ
ManufacturerNASDA/NAL
BusOREX
Mass865 kg (761 kg dry)
ProgrammeNASDA RV
CategoryTECH
OrbitLEO (LLEO/I)
Altitude448 × 458 km
Inclination30.5°

Frequently asked questions

What happened to OREX?

OREX re-entered Earth's atmosphere on 4 Feb 1994, ending a mission that began with its launch in 1994. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.

When did OREX re-enter the atmosphere?

OREX re-entered on 4 Feb 1994, according to Orbital Radar's historical catalogue records.

Who operated and built OREX?

OREX was operated by NASDA / NAL and built by NASDA/NAL (J).

Launched together

VEPNORAD 22979
Historical record from the Orbital Radar satellite archive. Sources & methodology: data sources. Accessed 2026-09-06.