RAW FOOTAGE: Unidentified Flying Object Seen In Sky Above Southern California

Original video credit: YouTube Channel Eclypseium

Raw video just came out of an unidentified flying object in the skies above Rancho Santa Margarita, CA (taken on Friday, 12/22/2017).

Is it really a UFO or just a standard rocket/missile test?

Photos:

Photo Credits: Anonymous source in SoCal

UPDATE: The object was later identified as SpaceX's Falcon 9 rocket launch for their Iridium-4 Mission: