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Astra targets early 2027 for Rocket 4.0 first launch

Astra Space shifted its Rocket 4.0 debut timeline to early 2027 (Q1), after earlier indications of a 2026 test flight. The expendable vehicle is designed for mobile, containerized launch with a target payload capacity approaching 1 tonne to LEO and a projected launch price around $5 million. CEO Chris Kemp highlighted a simple, low-cost 'soda can' architecture drawing on a legacy engine design to enable high production rates of hundreds of rockets per year.

Why it matters

The slip from a 2026 test reflects development realities for a capital-constrained private company, but the low-cost mobile architecture could still find a niche if execution holds amid broader launch demand.

Coverage

3 reports
  1. Ars Technica ·

    Rocket Report: Era of cheap launch is over? Astra sets early 2027 target for return

    Astra CEO Chris Kemp confirmed in a Debrief interview that the company is targeting early 2027 for Rocket 4.0, an 18.9-meter vehicle aiming for up to 1 metric ton to LEO and production of hundreds of rockets per year using a simple non-reusable architecture.

    40
  2. SpaceNews ·

    Astra projecting early 2027 for the introduction of Rocket 4.0

    Astra is now planning a first launch of its Rocket 4.0 vehicle in early 2027 as it aims to reenter a market increasingly desperate for launch capacity. A model of the vehicle was displayed in the U.K. in June 2026.

    65
  3. The Debrief ·

    Astra is Poised to Rewrite the 'Commercial' Rocket Equation with its 2027 Rocket 4 Launch

    In an interview, CEO Chris Kemp said Astra is on pace for a Q1 2027 inaugural launch of Rocket 4, emphasizing a simple, low-cost expendable design inspired by a 50-year-old Ukrainian engine concept that avoids electric feed systems and batteries. The vehicle aims for ~1,000 kg to LEO at potentially $1,000/kg at scale, versus competitors at $25k–35k/kg, with mobile containerized launch capability.

    60

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