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Astra Rocket 4

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Next flightAstra Rocket 4 | Maiden FlightNET 2026

Astra Rocket 4 is the fourth version and second orbital version of Astra Space's small satellite launch vehicle. It is designed to carry 750kg in LEO.

Astra Rocket 4 vehicle

Specifications

Thrust
310 kN
Height
18.9 m
Diameter
1.8 m
Launch mass
30 t
Stages
2
Launch cost
$5M
LEO capacity
750 kg
SSO capacity
350 kg

Specifications from Launch Library. Figures the operator has not published are omitted.

Flight record

0flightswith a definitive outcome
0success streakcurrent

Counted from padside's own launch record, the same basis as the stats page.

Flights

No completed launches on record yet.