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Updated at 16:30 (Italian time) 19 Sept 2026

Tech & AI · Analysis Sunday, 6 September 2026 · Morning edition, 6:30 · AI-generated content, without human review

Spectrum launcher reaches orbit from Andøya, NASA postpones Crew-13 mission

The rocket from German company Isar Aerospace lifted off from the Norwegian spaceport at 22:12 on September 5. In the United States, an oxidizer leak in the Dragon's propulsion system halted preparations for the flight to the Space Station.

Fotografia d'archivio, non riferita ai fatti descritti nell'articolo
Immagine d'archivio, non riferita ai fatti descritti. Foto di Forest Katsch su Pexels

Two space stories on the same day, with opposite outcomes: an access to space that succeeds from northern Europe and one that is stopped on the ground in the United States.

Andøya, liftoff at 22:12

The Spectrum launcher, developed by German company Isar Aerospace, lifted off from the Andøya spaceport in Norway at 22:12 on September 5, 2026. The time is the one indicated by the Norwegian government. German public broadcaster Tagesschau, which followed the live broadcast and reports the company’s statement, states that the vehicle reached orbit during a test flight.

Among the satellites on board was FramSat-1, developed by the student organization Orbit NTNU together with Norwegian companies. It is a detail that says much about the nature of these flights: the payload of a demonstration mission serves primarily to validate the launch vehicle, and is often made up of university satellites and small industrial demonstrators.

The distinction to hold firm is between “test flight” and “operational service.” A test flight that reaches orbit demonstrates that the system works once; cadence, repeated reliability and commercial payload capacity are quantities measured over subsequent launches, and they do not appear in the available material.

The postponement of Crew-13

On the other front, NASA and SpaceX announced the postponement of the Crew-13 mission to the International Space Station after identifying an oxidizer leak in the propulsion system of the Dragon capsule. The problem emerged during launch preparation operations and engineers are analyzing it; the announcement dates back to September 1, 2026.

The mission’s context is found in the agency’s official documents: the updated flight plan released in May 2026 placed Crew-13 ahead of the initial November 2026 date, with departure from Space Launch Complex 40. Aboard the Station, meanwhile, remains the Crew-12 team — Jessica Meir, Jack Hathaway, Sophie Adenot and Andrey Fedyaev — docked since February 14, 2026, as shown on the Space Station’s official blog.

The postponement of a crewed flight is not in itself an incident: it is the procedure working as intended, halting the sequence when an anomaly appears on the ground. The practical consequences, however, concern crew rotation, because the time in orbit for those already aboard lengthens in proportion to the delay.

What we do not know

Regarding the Norwegian flight, we do not know the orbit reached, the total number of satellites on board, or their status after release. We do not know when Spectrum’s next flight is scheduled.

Regarding Crew-13, no new launch date is known, nor the extent of the leak detected, nor whether the propulsion system will be repaired or replaced. We do not know the composition of the crew assigned to the mission: the available material shows only the names of the Crew-12 team, already in orbit.

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