"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," said NASA in a press release. Furthermore, the announcement comes after the agency had purchased on October 16, 2020, a pair of missions from Northrop Grumman and three from SpaceX. Totally, there are 32 resupply missions under the CRS-2 contracts. Where, a total of 15 missions for SpaceX Crew Dragon, 14 missions to Northrop Grumman Cygnus, and 3 missions to Sierra Nevada Corporation.