Operator | European Space Agency |
---|---|
Applications | Mars payload delivery and support |
Specifications | |
Spacecraft type | Uncrewed space tug |
Production | |
Status | Proposed |
Built | None |
Maiden launch | 2032 (planned) |
LightShip is a proposed class of uncrewed interplanetary spacecraft under development by the European Space Agency (ESA) that will serve as a space tug for transporting payloads to Mars and provide communication, navigation, and weather monitoring services from a high Mars orbit. It will use its onboard solar electric propulsion to transport other spacecraft to vicinity of Mars and after the payload separates, LightShip will move to a high orbit of nearly 6000 km above the surface to form part of the Mars Communication and Navigation Infrastructure (MARCONI). [1] [2] [3] [4]
It is named after a lightship—a ship that acts as a lighthouse. [1] ESA specifically cites the East Goodwin lightship whose captain sent the first radio distress signal using Guglielmo Marconi's wireless technology in 1899. [1] [5]
If approved, the first LightShip mission will take place in 2032. Subsequent launch windows open in 2035 and 2037. [1]
The first mission of LightShip will deliver a Mars surface-imaging orbiter called SpotLight. It's primary payload will be high resolution and medium-resolution context cameras. SpotLight will separate from LightShip-1 during the interplanetary cruise and enter Martian orbit using its own propulsion. LightShip-1 will then enter into its own operational orbit to demonstrate its MARCONI communications and navigation systems. [3] [6] [7]