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Lunar Prospector lunar science-orbiter spacecraft family

Lunar Prospector was a U.S. lunar science-orbiter spacecraft launched in 1998. It mapped the Moon's elemental composition, gravity field, magnetic environment, and neutron signatures before its extended mission ended with a controlled lunar impact in 1999.

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Identity

Aliases
Lunar ProspectorLunar Prospector spacecraft
Family Name
Lunar Prospector
Full Name
Lunar Prospector lunar science-orbiter spacecraft family
Roles
orbiterresearch
Status
retired
Type
spacecraft

Details

Description
Lunar Prospector was a U.S. lunar science-orbiter spacecraft launched in 1998. It mapped the Moon's elemental composition, gravity field, magnetic environment, and neutron signatures before its extended mission ended with a controlled lunar impact in 1999.
First Flight Year
1,998
Last Flight Year
1,999
Manufacturer
Operator
Propulsion Configurations
  • Entries
    • Count
      1
      Propulsion System
      Role
      maneuvering
      Stage
      spacecraft
      Variant Notes
      One integrated blowdown monopropellant hydrazine subsystem with six 22 N thrusters for attitude, spin-rate, and velocity control.
    Name
    Lunar Prospector blowdown hydrazine propulsion installation
    Notes
    NASA describes a blowdown monopropellant hydrazine subsystem with six 22 N thrusters providing attitude, spin-rate, and velocity control for the Lunar Prospector spacecraft.
Spacecraft Specs
Launch Mass Kg
300

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Creation Time
August 7, 2026 at 21:04:28 UTC
Updated Time
September 8, 2026 at 09:28:21 UTC
Lunar Prospector lunar science-orbiter spacecraft family - AeroVia