EuropeLaunch

SEOPS Books Five Launches on Isar’s Spectrum Rocket

Spectrum's first flight on Sept. 5. Image: Isar Aerospace
Spectrum’s first flight on Sept. 5. Image: Isar Aerospace

PARIS, FRANCE—Isar Aerospace became the first European launch startup to reach orbit less than two weeks ago, and already the market is demanding more.

Launch integrator SEOPS announced a multiple launch service agreement with Isar yesterday covering five dedicated Spectrum launches between 2028 and 2030. The launches will fly from Isar’s launch site at Andøya Space Center in Norway, as well as its launch pad in Nova Scotia, Canada, which is still under development with the help of partner Maritime Launch Services.

The launches will be part of SEOPS’ growing Waymaker program, which is intended to provide more rideshare availability to the market as SpaceX ramps down its Transporter missions.

Building the manifest: SEOPS purchased its first dedicated launch on Spectrum in November 2025, and SEOPS President Evan Hoyt told Payload that the five-launch contract was signed the day before Isar’s first orbital flight. Hoyt said SEOPS has had the “utmost confidence” in the Isar team for years, but that, ultimately, Isar is just one piece of its increasingly diverse portfolio of launch options.

“It’s quite evident that there’s a sunset period…on the horizon [for Transporter],” Hoyt said at a press conference. “Whatever happens with Falcon 9 is not changing our business model in the future…We really believe that resiliency has to be a global solution—it has to be a portfolio of rockets available to customers.”

And while other launch integrators have announced deals this week purporting to increase the availability of rideshare slots—including Exolaunch and Maverick Space Systems—SEOPS’ deal might represent the largest increase in supply, as announcements from other integrators have often come with anchor customers having secured most of the available space.

What’s next: Isar has entered into scale up mode following its first successful orbital flight to meet the launch timeline of the SEOPS deal.

The company is planning to fly its first fully commercial mission next year, as part of a total manifest of four flights in 2027. From there, the company plans to double its launch cadence in 2028, and is commissioning a new production facility near Munich, Germany, which will be capable of churning out as many as 40 launch vehicles annually.

The scale-up couldn’t come soon enough for the industry, which has found itself in “panic mode,” following the news that SpaceX has paused bookings for its Transporter rideshare missions beginning in late 2028 or early 2029, according to Isar’s Chief Commercial Officer Stella Guillen. Unfortunately, there’s so much demand for launch that no one company can satisfy it all.

“If we were to meet our demand right now, we would need close to 200 vehicles in 2028,” Guillen said at a press conference yesterday. “What we’re trying to do is scale up as much as we can and bring them to launch as quickly as we can.”

Correction: This article was updated to correct Evan Hoyt’s title. He is the President of SEOPS.