Mission record
Mars 96
Also known as Mars 96 Orbiter, M1 No.520, Mars96Orbiter
Russian Space Agency · Launched
Explore trajectoryFailed · Failure
The Russian Mars 96 mission was designed to send an orbiter, two small autonomous stations, and two surface penetrators to Mars to investigate the evolution and contemporary physics of the planet by studying the physical and chemical processes which took place in the past and which currently take place. The Mars 96 spacecraft was launched into Earth orbit, but failed to achieve insertion into Mars cruise trajectory and re-entered the Earth's atmosphere at about 00:45 to 01:30 UT on 17 November 1996 and crashed within a presumed 320 km by 80 km area which includes parts of the Pacific Ocean, Chile, and Bolivia. The cause of the crash is not known.
- Destinations
- Launch vehicle
- Proton-K
- Launch site
- Tyuratam (Baikonur Cosmodrome), Kazakhstan
- Countries
- Russia
- Mission types
- Orbiter, Lander, Impactor
Chronology
Mission timeline
Launch
Launched on a Proton-K
NSSDCA's launch/orbital information page gives the launch date and time as 1996-11-16T20:48:53Z. The Mars 96 Orbiter was a 3-axis sun/star stabilized craft based on the Phobos design with two platforms for pointing and stabilizing instruments; the two penetrators were mounted on the bottom by the propulsion system and the two small stations were connected on top of the spacecraft. The one page disagrees with itself about the mass and the disagreement is recorded rather than resolved: its Facts in Brief prints Mass: 3159 kg while its own text says the spacecraft had a launch mass (including propellant) of 6180 kg.
EarthMission end
Re-entered over the Pacific, Chile and Bolivia
The Mars 96 spacecraft was launched into Earth orbit, but failed to achieve insertion into Mars cruise trajectory and re-entered the Earth's atmosphere at about 00:45 to 01:30 UT on 17 November 1996 and crashed within a presumed 320 km by 80 km area which includes parts of the Pacific Ocean, Chile, and Bolivia. The cause of the crash is not known. The launch/orbital information page prints Decay Date: 1996-11-17 and no trajectory details at all. Mars 96 was scheduled to arrive at Mars on 12 September 1997, about 10 months after launch, on a direct trajectory.
Earth
Mission architecture
Vehicles
Mars 96 Orbiter · Orbiter
Destinations: Mars
Small autonomous station 1 · Lander
Small autonomous station 2 · Lander
Surface penetrator 1 · Probe
Surface penetrator 2 · Probe
Trajectory record
Trajectory dataset not yet available
No verified trajectory dataset is committed for this mission, so Mission Atlas renders no path.
Provenance
Sources
Each source is listed once and labeled with the mission, event, trajectory, or destination/body context it supports.
Data verified through September 2, 2026
- Mars 96 Orbiter - NSSDCA Master Catalog (spacecraft 1996-064A), archived snapshot — NSSDCAArchive · Supports: mission claims · event claims
- Mars 96 Orbiter - NSSDCA launch/orbital information (1996-064A), archived snapshot — NSSDCAArchive · Supports: mission claims · event claims
- Chronology of Mars Exploration - NASA NSSDCA, archived snapshot — NSSDCAArchive · Supports: mission claims · event claims
- GCAT: General Catalog of Artificial Space Objects (auxiliary catalog), J. McDowell — OTHEROther · Supports: mission claims
- Planet Sizes and Locations in Our Solar System — NASAOther · Supports: destination/body context