Doc Savage (Dynamite Entertainment) #5 (2014)

Book 5
When a group of cultists takes control of an abandoned orbital weapon in 1988, threatening to burn whole cities unless their demands are met, the whole world is in a state of panic. Fortunately, Doc Savage and his aides are already in orbit repairing a communications satellite, and are the only ones who have a chance of averting disaster. But it's a slim chance
Release Date: 2014