Le vaisseau de ravitaillement SpaceX Dragon s’approche de la Station spatiale internationale alors que les deux vaisseaux spatiaux étaient en orbite à 261 miles au-dessus du Kazakhstan. (8 décembre 2021) Crédit : NASA
SpaceX – will provide resupply services to the station through 2026.
In 2016, NASA awarded three American companies CRS-2 contracts to resupply the International Space Station so crew members can continue to conduct science research and technology development that benefits people on Earth and supports human missions to the Moon and Mars.

The International Space Station is pictured from the SpaceX Crew Dragon Endeavour during a fly around of the orbiting lab that took place following its undocking from the Harmony module’s space-facing port on Nov. 8, 2021. The orbital complex was flying 263 miles above the Marshall Islands in the Pacific Ocean when this photograph was taken. Credit: NASA
While the maximum potential value of all contracts is $14 billion, NASA orders missions as needed, and the total prices paid under the contract will depend on which mission types are ordered.
On Oct. 16, 2020, NASA ordered two additional missions from Northrop Grumman, and three additional missions from SpaceX beyond the minimum guaranteed.
With this action, a total of 32 missions have been ordered by the agency for cargo resupply missions under the CRS-2 contracts with 14 missions to Northrop Grumman, three missions to Sierra Nevada Corporation (now Sierra Space), and 15 missions to SpaceX.