Argonaut

Name: Argonaut
Brand: Argo Space

SaveRequests are possible only once this provider has claimed its profile.

Payload GEO

1,000 kg

Payload Mond

800 kg

Assessment

Refuellable, water-propelled orbital transfer vehicle with a maximum payload mass of up to 1,400 kg, rated by Argo Space for 1,000 kg from LEO to GEO and 800 kg from LEO to lunar orbit. The Argonaut Demo test flight launched in July 2026 but ended early before completing all objectives. Its first lunar delivery, the Lunar Connect relay satellite on ispace Mission 2.5, is set to launch as early as 2027.

Source (provider information)

Technical data

PropellantWater (electrolysed to hydrogen and oxygen)

Lead time–

Price

Price on request

To the provider: Argo Space

Prices shown are the providers' official figures and are always non-binding – only the individual quote is binding.