RKK Energiya
Countdown to launch

This Soyuz-5 mission by RKK Energiya is scheduled to launch from Baikonur Cosmodrome, Republic of Kazakhstan. This test flight mission targets Low Earth Orbit. The Soyuz-5 rocket family has been instrumental in modern space access, representing decades of engineering refinement in propulsion, guidance systems, and structural design.
Every rocket launch involves precise coordination between the launch vehicle, payload, ground systems, and range safety. The launch window is carefully calculated based on orbital mechanics — for missions targeting the International Space Station, the window may be only seconds long, while interplanetary missions can have windows lasting weeks. Weather conditions, including upper-level winds, lightning risk, and cloud ceiling, are monitored up until the final moments before ignition. Space weather conditions from solar activity can also affect launch decisions, as high radiation levels may pose risks to satellite electronics.
For more launch information, visit the full launch schedule, track the International Space Station where many missions are headed, or browse launch photography in the NASA gallery.
Demonstration Flight for Russia's new Soyuz-5 launch vehicle, with a mass simulator on board. Details TBD.
Vehicle
Family
Window Opens
Window Closes
Webcast will be available closer to launch
Pad
45/1
Location
Baikonur Cosmodrome, Republic of Kazakhstan
Country
KAZ
Coordinates
45.943492, 63.653014

RKK Energiya
Commercial
Country
RUS
Awaiting official confirmation - current date is known with some certainty.