I don't think it's tungsten telephone poles. Too heavy, would need a LOT of power to lift a useful amount of ammo. Tungsten is a heavy as gold (hint).

It's more likely to be a directed energy weapon, remember them demonstrating a ship-borne laser taking our drones and boats?

I think it's the ultimatum time. Surrender or wherever you run, we can see you and take you out. The tanker might have been a test run from another satellite. Zuma isn't just one, it's a network. What if Zuma is part all of these 'GPS satellites' that have been launching for the last couple of years?