Most Frequent ISS Resupply Providers

A comparison of the total cargo missions completed by various aerospace companies and agencies to the International Space Station.

The top 3

  1. SpaceX Cargo Dragon Dominance: SpaceX leads with over 40 successful resupply missions (combining CRS-1 and CRS-2 contracts) since its first flight in 2012. Dragon
  2. Northrop Grumman Cygnus Usage: Northrop Grumman has completed 21 missions to the ISS using its Cygnus spacecraft, serving as a critical partner in the cargo rotation. Cygnus
  3. Legacy of Russian Progress Missions: The Russian Progress spacecraft remains the most prolific cargo vehicle in history, with over 90 successful resupply flights to various space stations.

Sources

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