Cygnus NG-19
 Cygnus S.S. Laurel Clark after arrival at the ISS. | |
| Mission type | ISS logistics |
|---|---|
| Operator | Northrop Grumman |
| COSPAR ID | 2023-110A |
| SATCAT no. | 57448 |
| Mission duration | 160 days, 17 hours, 50 minutes (achieved) |
| Spacecraft properties | |
| Spacecraft | S.S. Laurel Clark |
| Spacecraft type | Enhanced Cygnus |
| Manufacturer | Northrop Grumman, Thales Alenia |
| Start of mission | |
| Launch date | August 2, 2023, 00:31:42 (UTC) |
| Rocket | Antares 230+ |
| Launch site | Wallops Pad 0A |
| Contractor | Northrop Grumman |
| End of mission | |
| Disposal | Deorbited |
| Decay date | 9 January 2024, 18:22 UTC |
| Orbital parameters | |
| Reference system | Geocentric orbit |
| Regime | Low Earth orbit |
| Inclination | 51.66° |
| Berthing with International Space Station | |
| Berthing port | Unity nadir |
| RMS capture | 4 August 2023, 09:52 UTC |
| Berthing date | 4 August 2023, 12:28 UTC |
| Unberthing date | 22 December 2023, 13:06 UTC |
| Time berthed | 140 days, 38 minutes |
 Cygnus NG-19 mission patch Commercial Resupply Services Cygnus flights | |
NG-19 was the nineteenth flight of the Northrop Grumman robotic resupply spacecraft Cygnus and its eighteenth flight to the International Space Station (ISS) under the Commercial Resupply Services (CRS-2) contract with NASA. The mission launched on 2 August 2023 at 00:31:14 UTC. This was the eighth launch of Cygnus under the CRS-2 contract.
NG-19 deorbited on January 9, 2024 at 13:06 UTC.