CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Orbital Register seal
Entry no.
2004-0014

MARS EXPLORER ROVER B

MARS EXPLORER ROVER B (NORAD 27849) landed on Mars on 25 January 2004, 6 months after launch.

Official date
NORAD number
27849
International designator
2003-032A
Object type
Spacecraft
Country
United States
Launched
8 Jul 2003Cape Canaveral
Flight ended (UTC)
25 Jan 2004Recorded time 04:54 UTC
Time in orbit
6 months201 days
How it ended
Landed on Mars
Final destination
Mars
Mass
185 kg
Operator
JPL
Built by
JPL?
Bus
MPF
Programme
Mars Program

Life in orbit

6 months

Also ended on 25 Jan 2004

2 entries

From the same launch

2003-032
Orbital Register seal
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/2004-0014
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.