← Back to NASA Technology Projects

Reduced Gravity Flight Demonstration of Synchronized Position Hold Engage Reorient Experimental Satellites (SPHERES) Universal Docking Ports

Completed TRL 5 (started at 4, targeting 5)

Description

In 2015, the DARPA Phoenix mission will demonstrate robotic servicing and assembly for the purposes of harvesting retired communications satellites. To provide a testing environment for these new technologies, the Phoenix team has paired with the MIT Space Systems Lab to utilize the Synchronized Position Hold Engage Reorient Experimental Satellites (SPHERES) testbed onboard the International Space Station (ISS). As part of this partnership, MIT has developed a Universal Docking Port (UDP) designed to enable multiple (SPHERES) to rigidly dock and undock. To maximize the ISS test session productivity, a parabolic flight campaign is used to bridge the gap between 2D and 3D docking and undocking operations. The parabolic flight campaign will validate the design of the UDP in a full 6-DOF environment, prior to ISS operations.

3 Questions: Lennon Rodgers on docking in space
With NASA’s help, AeroAstro students work in a space-like environment

Benefits

This technology will benefit other government agencies and the space industry by providing a testing environment to demonstrate robotic servicing and assembly for the purpose of harvesting retired communication satellites.

Details

Technology areaRobotic Systems > Autonomous Rendezvous and Docking > Relative Navigation Sensors
ProgramFlight Opportunities (FO)
Lead organizationMassachusetts Institute of Technology, Cambridge, MA
Start date2014-07-21
End date2017-07-21

Project contacts

Listed on TechPort itself — the most direct way to ask about this specific project.

How to get involved

This is early/mid-stage (TRL 5) — the most realistic path in is NASA SBIR/STTR, which funds small businesses and research institutions to develop technology aligned with NASA's needs (equity-free, phased funding). Check whether a current SBIR/STTR solicitation topic overlaps with this project's technology area, or contact the project directly (above) to ask.

None of these are guaranteed paths for this specific project — TechPort itself doesn't have an "apply" button. Reaching out to the contact(s) above with a specific question is usually the fastest way to find out what's actually open.