BIRDS-4 satellites have been launched successfully on 21st February (JST), 2021.
Announcement of the launch date!
The BIRDS-4 launch date has been confirmed. It is scheduled to be launched on February 21st, 2021 around 2 AM in JST. In other words, that will be on 20th, 2021 around 7 PM in UTC.
The launcher is the Antares rocket and the Cargo Spacecraft is the Cygnus “NG-15”. The rocket will be launched from the Mid-Atlantic Regional Spaceport (MARS) Pad 0A on Wallops Island, Virginia.
Please check below the website if you would like to access more detailed information.