Session

Session VI: Advanced Technology 3-Enterprise

Location

Salt Palace Convention Center, Salt Lake City, UT

Abstract

A Sustained Low-Altitude Lunar Orbital Mission (SLALOM) maintains an orbital path very close to the surface of the Moon: passing within 1–5 kilometers of topographical peaks and maintaining an average altitude under 10 kilometers. This extremely low orbit enables high-resolution observations of the Moon but requires a new class of autonomous navigation and stationkeeping. The au-tonomous software system, ALPINE (Auto-maneuver Location Processor using Integrated Navigation Estimates), fuses real-time optical navigation data with one-way and cross-link radiometric tracking data to maintain continuous and autonomous custody of the spacecraft. This paper examines a stationkeeping strategy that maximizes surface coverage of desirable locations of the Moon, which may be polar regions or equatorial regions, or anything in between, de-pending on mission objectives.

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Aug 12th, 1:45 PM

SLALOM: A Mission Concept for Autonomous Very Low Lunar Orbit Operations

Salt Palace Convention Center, Salt Lake City, UT

A Sustained Low-Altitude Lunar Orbital Mission (SLALOM) maintains an orbital path very close to the surface of the Moon: passing within 1–5 kilometers of topographical peaks and maintaining an average altitude under 10 kilometers. This extremely low orbit enables high-resolution observations of the Moon but requires a new class of autonomous navigation and stationkeeping. The au-tonomous software system, ALPINE (Auto-maneuver Location Processor using Integrated Navigation Estimates), fuses real-time optical navigation data with one-way and cross-link radiometric tracking data to maintain continuous and autonomous custody of the spacecraft. This paper examines a stationkeeping strategy that maximizes surface coverage of desirable locations of the Moon, which may be polar regions or equatorial regions, or anything in between, de-pending on mission objectives.