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Astra Rocket 4

Rocket 4 is Astra's developing two-stage, mobile small-satellite launch vehicle and the launch vehicle at the center of Launch System 2. The current design is 18.9 metres tall and 1.83 metres in diameter, with a target capacity of 600 kilograms to a 500-kilometre mid-inclination orbit. Astra is focusing on a 2026 test flight campaign.

Astra Rocket 4
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Identity

Aliases
Rocket 4Astra Launch System 2Astra Rocket 4 launch vehicle
Family Name
Astra Rocket 4
Full Name
Astra Rocket 4
Status
development
Type
rocket

Details

Description
Rocket 4 is Astra's developing two-stage, mobile small-satellite launch vehicle and the launch vehicle at the center of Launch System 2. The current design is 18.9 metres tall and 1.83 metres in diameter, with a target capacity of 600 kilograms to a 500-kilometre mid-inclination orbit. Astra is focusing on a 2026 test flight campaign.
Dimensions
Diameter M
1.83
Height M
18.9
Manufacturer
Operator
Parent Vehicle Family
Rocket Specs
Payload Capacity Kg
Leo
600
Reusability
expendable
Stages Count
2
Strap On Boosters Count
0

Links

Assets & Meta

Creation Time
July 14, 2026 at 05:43:47 UTC
Updated Time
July 19, 2026 at 12:04:34 UTC

Other

Search Name
Astra Rocket 4 Rocket 4 Astra Launch System 2 Astra Rocket 4 launch vehicle