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Mariner 7

NASA/JPL’s Mariner 7 was the twin Mars-flyby spacecraft to Mariner 6, designed to study the Martian surface and atmosphere and develop technology for later missions. It returned far- and near-encounter images and measurements during its August 1969 encounter.

Mariner 7
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Identity

Aliases
Mariner-69GMariner-G1969-030A
Name
Mariner 7
Status
completed

Details

Astronauts
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Description
NASA/JPL’s Mariner 7 was the twin Mars-flyby spacecraft to Mariner 6, designed to study the Martian surface and atmosphere and develop technology for later missions. It returned far- and near-encounter images and measurements during its August 1969 encounter.
Destination
Mars flyby at approximately 3,430 km range for enhanced south-polar imaging and studies of the Martian surface and atmosphere, followed by heliocentric orbit at approximately 1.11 x 1.70 AU
Launch Site
Outcome
Successful Mars flyby on August 5, 1969; Mariner 7 recovered from a high-gain antenna anomaly, returned 93 far-encounter and 33 near-encounter images plus atmospheric measurements, and continued heliocentric operations with data received into 1971.
Programs
Start Date
1969-03-27
Vehicle Families

Links

Assets & Meta

Creation Time
August 14, 2026 at 18:35:10 UTC
Updated Time
September 8, 2026 at 00:02:55 UTC

Other

Affiliations
Space Stations
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Vehicles
Mariner 7 - AeroVia