| Spacecraft | Launch | Launch vehicle |
|---|---|---|
 Cygnus CRS OA-9E | May 21, 2018 | Antares |
 Cygnus CRS OA-8E | November 12, 2017 | Antares |
 Cygnus CRS OA-7 | April 18, 2017 | Atlas V 401 |
 Cygnus CRS OA-5 | October 17, 2016 | Antares |
 Cygnus CRS OA-6 | March 23, 2016 | Atlas V 401 |
 Cygnus CRS OA-4 | December 6, 2015 | Atlas V 401 |