30 Jan, 2026
New available launch window for Mission ‘Onward and Upward’ opens NET 19 March
After resolving the pressurization valve issue identified during the first launch attempt, Isar Aerospace is announcing that a new launch window for Mission ‘Onward and Upward’ will open no earlier than 19 March from the company’s dedicated launch complex at Andøya Space, subject to weather and range availability.
"We were able to quickly address the valve issue, clearing the way for our launch preparations," said Daniel Metzler, CEO and Co-founder of Isar Aerospace. "Our goal with this mission is to demonstrate real progress, and to achieve that, we will once again push our systems to their limits. We are ready to proceed within the next available launch window."