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NASA Lunar Trailblazer lunar water-mapping spacecraft

Lunar Trailblazer was a Lockheed Martin Curio-based 200-kilogram NASA small spacecraft and lunar orbiter designed to map the form, abundance, and distribution of water on the Moon. Its HVM3 infrared spectrometer and Lunar Thermal Mapper combined water, mineralogy, and thermal observations; the mission ended on July 31, 2025 after communications were lost during outbound cruise.

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Identity

Aliases
Lunar TrailblazerSIMPLEx-5NASA Lunar TrailblazerLTBLunar Trailblazer spacecraft
Family Name
Lunar Trailblazer
Full Name
NASA Lunar Trailblazer lunar water-mapping spacecraft
Roles
orbiterresearch
Status
retired
Type
spacecraft

Details

Description
Lunar Trailblazer was a Lockheed Martin Curio-based 200-kilogram NASA small spacecraft and lunar orbiter designed to map the form, abundance, and distribution of water on the Moon. Its HVM3 infrared spectrometer and Lunar Thermal Mapper combined water, mineralogy, and thermal observations; the mission ended on July 31, 2025 after communications were lost during outbound cruise.
First Flight Year
2,025
Last Flight Year
2,025
Manufacturer
Operator
Spacecraft Specs
Launch Mass Kg
200
Reusability
unknown

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Assets & Meta

Creation Time
July 20, 2026 at 10:36:16 UTC
Updated Time
August 14, 2026 at 08:56:02 UTC

Other

Search Name
NASA Lunar Trailblazer lunar water-mapping spacecraft Lunar Trailblazer SIMPLEx-5 NASA Lunar Trailblazer LTB Lunar Trailblazer spacecraft