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DARPA Phoenix Artist's Concept
Credit: DARPA
Defense Advanced Research Projects Agency (DARPA) describes the Phoenix program: "The goal of the Phoenix program is to develop and demonstrate technologies to cooperatively harvest and re-use valuable components from retired, nonworking satellites in GEO and demonstrate the ability to create new space systems at greatly reduced cost."
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DARPA Phoenix Satellite Tender Services Nonworking Satellite
Credit: DARPA
An illustration shows how the proposed DARPA satellite tender would modify a nonworking satellite on orbit.
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DARPA Phoenix Viewscreen Concept
Credit: DARPA
A DARPA illustration appears to depict a viewscreen with graphics overlaid showing the satellite tender (left) approaching a non-working satellite.
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DARPA's Proposed Phoenix Satellite Tender
Credit: DARPA
DARPA's Proposed Phoenix satellite tender nears a satellite in orbit.
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DARPA's Proposed Phoenix Satellite Tender at Work
Credit: DARPA
An artist's illustration shows how DARPA's proposed satellite tender may modify a satellite on orbit.
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DARPA's Proposed Phoenix Program Spacecraft
Credit: DARPA
An artist's illustration shows DARPA's proposed Phoenix program spacecraft working in space.
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DARPA's Proposed Phoenix Program Spacecraft Works on a Satellite
Credit: DARPA
An artist's illustration shows DARPA's proposed Phoenix program spacecraft approaching a satellite in orbit.
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A Different Satellite Servicing Proposal
Credit: ViviSat/ATK
ViviSat and ATK are developing a spacecraft, called the Mission Extension Vehicle (MEV) to dock to satellites in orbit, and then use its own thrusters to provide propulsion and attitude control.
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An Earlier Proposed Satellite Servicing Vehicle
Credit: DARPA.
An artist's illustration of DARPA's Orbital Express spacecraft in orbit, with the ASTRO servicing vehicle (left) bearing down on NextSat.
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Another Proposed Satellite Servicing Spacecraft
Credit: MacDONALD, DETTWILER AND ASSOCIATES LTD.
An artist's conception of how the SIS mobile space gas station will refuel client satellites on orbit.






















