Credit for noticing the four launches in four days goes to the folks at UFO Sightings Hotspot, who think the satellite payloads means that ““Something” Is Being Monitored In Space!” That’s obvious, but what? And why four different programs?
A previous SpaceX launch
The US. launch was the iconic and infamous SpaceX launch of a completely recycled two-stage Falcon 9 booster from Vandenberg Air Force Base in California on December 22 11:27 p.m. EST (8:27 p.m. local California time). This was the launch that launched 10 more Iridium Next satellites and thousands of UFO sighing calls as the rocket blazed a condom-shaped trail across the evening sky. The Iridium satellite constellation consists of over 60 active satellites covering the entire planet to provide worldwide voice and data communication. While this historic launch caused quite a stir, it doesn’t appear to be unusual…...more here