Top 3 Most Successful Orbital Servicing Missions

While commercial reboosting is experimental, these historical missions represent the pinnacle of successful in-space maintenance and repair.

The top 3

  1. Hubble Space Telescope Servicing Missions: Five shuttle-based missions between 1993 and 2009 successfully repaired and upgraded the telescope, extending its scientific capability by decades. Hubble Space Telescope
  2. Skylab Orbital Repair (1973): The first major in-space repair mission saved the station after its thermal shield ripped off during launch, proving humans could perform complex space construction.
  3. MEV-1 Satellite Life Extension (2020): The Mission Extension Vehicle-1 made history by docking with an aging Intelsat satellite and taking over its station-keeping maneuvers, marking the first commercial life extension.

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