Soyuz 2.1b/Fregat-M | Boomerang Phobos Mission

Launch Time
NET January, 2026

Soyuz 2.1b/Fregat-M

Roscosmos

Status: Active

Price: $25.0 million

Liftoff Thrust: 4,550 kN

Payload to LEO: 7,500 kg

Payload to GTO: 3,250 kg

Stages: 4

Strap-ons: 4

Rocket Height: 46.94 m

Fairing Diameter: 4.11 m

Fairing Height: 11.43 m

Details

Boomerang is a Russian scientific mission to collect samples from the surface of Phobos and bring them back to Earth.

Payloads: 1