Isar Aerospace Could Attempt Second Spectrum Flight as Early as 4 September

European Spaceflight · September 3, 2026 · article

Maritime safety notices indicate that a week-long launch window for Isar Aerospace’s second Spectrum flight will open on 4 September. On 1 September, the Norwegian Coastal Administration issued a warning outlining that rocket launch operations were expected to be conducted daily between 16:00 and 21:35 UTC from 4 to 10 September. The warning establishes two […] The post Isar Aerospace Could Attempt Second Spectrum Flight as Early as 4 September appeared first on European Spaceflight.— European Spaceflight

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