Proton Second Stage
Screenshot 2017-01-15-13-25-13

Proton second stage

Lifting Power 4/6
Fuel Capacity 4/6
Engine Restart Capability No
Manoverable No
Can Attach Payloads Yes
Can Attach Boosters No
Dockable No

the Proton Second stage is a medium stage. It is the second stage of the Proton rocket. It is also the most powerful second stage in the game, and is recommended for heaviest payloads (such as the Station Refuel Silo) in both sandbox and missions.

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