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🛰️ SATELLITE · HISTORICAL RECORD

2001 Mars Odyssey

Re-entered 8 Apr 2001

2001 Mars Odyssey (NORAD 26734, COSPAR 2001-013A) was a US satellite that re-entered Earth's atmosphere on 8 Apr 2001, launched on 7 Apr 2001 on the 2001 Mars Odyssey mission. It was operated by JPL as part of the Mars Surveyor programme. The spacecraft was built by LMA/DENV on the Mars Surveyor bus, with a mass of 725 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.

2001
launched
2001
re-entered
0
years on orbit
725
kg mass

Lifecycle

Launched7 Apr 2001 · on the 2001 Mars Odyssey mission
Re-entered8 Apr 2001 · atmospheric re-entry — object destroyed

Specifications

NORAD ID26734
COSPAR2001-013A
TypeSatellite
OperatorJPL
Country / StateUS
ManufacturerLMA/DENV
BusMars Surveyor
Mass725 kg (376 kg dry)
ProgrammeMars Surveyor
CategoryPLAN
OrbitHEO (EEO)
Altitude185 × -87,213 km
Inclination51.8°

Frequently asked questions

What happened to 2001 Mars Odyssey?

2001 Mars Odyssey re-entered Earth's atmosphere on 8 Apr 2001, ending a mission that began with its launch in 2001. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.

When did 2001 Mars Odyssey re-enter the atmosphere?

2001 Mars Odyssey re-entered on 8 Apr 2001, according to Orbital Radar's historical catalogue records.

Who operated and built 2001 Mars Odyssey?

2001 Mars Odyssey was operated by JPL and built by LMA/DENV (US).

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