Northrop Grumman prepares for final flight of Antares with Russian components

Photo: Northrop Grumman/Thom Baur (Fair Use)

On the final flight of a version of an Antares rocket equipped with Russian and Ukrainian components, a Cygnus cargo spacecraft is scheduled for launch to the International Space Station.

NASA and Northrop Grumman conducted a launch readiness review on July 30 for the NG-19 mission and approved the spacecraft’s launch plan on August 1 at 8:31 p.m. Eastern Time from the Mid-Atlantic Regional Spaceport on Wallops Island, Virginia.

Weather forecasts indicate an 80% chance of favorable conditions for liftoff as planned, Space News reported.

Loaded with nearly 3,750 kilograms of cargo, including experiments, hardware, and crew supplies, the Cygnus is destined for the space station.

If launched on time, it is expected to arrive at the station early on August 4 and remain there for at least three months.

This mission follows the NG-18 launch in November 2022, during which one of the Cygnus’ solar arrays failed to deploy.

Despite this setback, the spacecraft managed to fulfill its mission using the remaining solar array.

Written by staff