
A SpaceX Falcon 9 rocket is scheduled to launch from Cape Canaveral Tuesday carrying Northrop Grumman’s Mission Robotic Automobile (MRV) and three Mission Extension Pods (MEPs), a novel mission designed to prolog the lifespans of a number of satellites.
The MRV is supplied with the Robotic Servicing of Geosynchronous Satellites (RSGS) payload, a pair of robotic arms with an array of software attachments developed on the U.S. Naval Analysis Laboratory with monetary backing from the Protection Superior Analysis Initiatives Company (DARPA).
Following deployment, the MRV and MEPs will spend a 12 months heading out to geosynchronous Earth orbit. As soon as there, the MRV will start the method of putting in MEPs onto purchasers’ spacecraft, together with these owned by Australia-based firm Optus and Luxembourg-based firm SES.
The MEPs, which carry recent provides of maneuvering gasoline, are designed to offer as much as eight years of further life for a satellite tv for pc.
Liftoff from Area Launch Advanced 40 is scheduled throughout a four-hour window that opens at 5:15 p.m. EDT (2115 UTC). The rocket will fly due east upon leaving the launch pad.
Spaceflight Now can have dwell protection starting about 1.5 hours previous to liftoff.
SpaceX will launch the mission utilizing the Falcon 9 first stage booster B1069 which is making its thirty second and last flight. The corporate mentioned this may be the boosters last mission “Because of the further efficiency wanted to launch these payloads to geosynchronous switch orbit.”
Along with 27 batches of Starlink satellites, B1069 launched the next missions:
- Dec. 21, 2021 – NASA’s CRS-24
- Oct. 15, 2022 – Eutelsat’s Hotbird 13F
- Dec. 8, 2022 – OneWeb’s OneWeb Mission 15
- Mar. 17, 2023 – SES’ SES-18 & 19
A long time within the making
The idea behind the RSGS goes again greater than 20 years when the NRL started inspecting the potential for two uncrewed spacecraft performing autonomous rendezvous and docking operations. Within the early 2000s, that developed right into a research referred to as ‘RescueSat’, taking a look at how one can get well a satellite tv for pc caught within the flawed orbit, and ultimately the Spacecraft for the Common Modification of Orbits (SUMO) program.
“The SUMO mandate was daunting. DARPA challenged us to design a robotic that might dock with any satellite tv for pc in house,” mentioned Glen Henshaw, Ph.D., NRL Lead Area Roboticist for RSGS in a prelaunch assertion.
“We then realized a common fact—each satellite tv for pc received to house on a rocket! By concentrating on the sturdy ‘launch car interface airplane’—the structural ring or explosive bolt holes that connect a spacecraft to a rocket for launch—we decided {that a} robotic arm might safely grapple nearly any spacecraft with out damaging delicate devices.”

After proving the idea was potential, by 2005 the SUMO program shifted to the Entrance Finish Robotics Enabling Close to-term Demonstration (FREND). That program would go onto develop spaceflight worthy robotic arms by means of a business vendor.
Alliance Spacesystems, Inc. (ASI), the corporate who constructed the robotic arms for NASA’s Mars Curiosity Rover, was chosen and environmental testing started in 2008.
To discover a good enterprise case for these arms, a sequence of research had been performed, together with a joint NASA-DARPA research in 2012 referred to as the Manned GEO Servicing research. Finally, DARPA moved the know-how again into what the NRL referred to as “analysis and {hardware} maturation through a spaceflight idea program referred to as Phoenix.”
After years of finding out and contemplation, DARPA determined to proceed with what was then referred to as the RSGS payload to pursue “ultra-close inspection, orbital ‘tow truck’ relocation, mechanical anomaly restore, and upgrading satellites not initially designed to be upgraded.”
4 years later in 2019, it chosen SpaceLogistics, a Northrop Grumman firm to mix the RSGS with the MRV. Following preliminary checkouts, the RSGS program will probably be turned over to the U.S. Area Pressure in assist of its Servicing, Mobility, and Logistics portfolio.










