Proton Medium – Spaceflight Now

July 13, 2026

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Orbital ATK books Proton rocket for first commercial satellite servicing mission

October 14, 2016 Stephen Clark

Armed with capital and an anchor customer for a trailblazing satellite life extension service, Orbital ATK has signed a contract to loft its first robotic servicing tug aboard a Russian Proton rocket in 2018 on a shared launch with a Eutelsat communications satellite.

Smaller variants of Russia’s Proton rocket on the market

September 22, 2016 Stephen Clark

Khrunichev and International Launch Services, the team behind Russia’s Proton rocket, are developing two scaled-down versions of the booster in a bid to capture a wider share of the commercial launch market, the companies announced last week.