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🛰️ SATELLITE · HISTORICAL RECORD

EXOS-D

Re-entered 26 Nov 2024

EXOS-D (NORAD 19822, COSPAR 1989-016A) was a J satellite that re-entered Earth's atmosphere on 26 Nov 2024, launched on 21 Feb 1989 on the EXOS-D mission. It was operated by ISASM as part of the EXOS programme. The spacecraft was built by ISASM on the EXOS-D bus, with a mass of 295 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.

1989
launched
2024
re-entered
35
years on orbit
295
kg mass

Lifecycle

Launched21 Feb 1989 · on the EXOS-D mission
Operational1 Jan 1992 · entered service
Retired23 Apr 2015 · end of operational service
Re-entered26 Nov 2024 · atmospheric re-entry — object destroyed

Specifications

NORAD ID19822
COSPAR1989-016A
TypeSatellite
OperatorISASM
Country / StateJ
ManufacturerISASM
BusEXOS-D
Mass295 kg
ProgrammeEXOS
CategorySCI
OrbitMEO (MEO)
Altitude279 × 10,434 km
Inclination75.1°

Frequently asked questions

What happened to EXOS-D?

EXOS-D re-entered Earth's atmosphere on 26 Nov 2024, ending a mission that began with its launch in 1989. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.

When did EXOS-D re-enter the atmosphere?

EXOS-D re-entered on 26 Nov 2024, according to Orbital Radar's historical catalogue records.

How long was EXOS-D operational?

EXOS-D was operational for roughly 23 years, from 1 Jan 1992 to 23 Apr 2015.

Who operated and built EXOS-D?

EXOS-D was operated by ISASM and built by ISASM (J).

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