·

Bright fireball over San Francisco Bay, California

san-francisco-fireball-december-2018

A bright fireball streaked above the San Francisco, CA area at 01:35 UTC on December 20, 2018 (17:35 PST, December 19). The fireball was primarily seen from Northen California but people living in Nevada and Oregon also reported seeing the event.

The American Meteor Society (AMS) has so far received 119 reports (by 13:00 UTC) and they are still coming in.

Residents reported a mysterious light with a twisting, smoking tail appearing in the early evening sky, sparking theories that it might have been connected with a planned launch of the secret NROL-71 reconnaissance satellite, scheduled to lift off Wednesday evening atop a United Launch Alliance (ULA) Delta IV Heavy rocket from Vandenberg Air Force Base in California. 

However, the Air Force officials claim controllers called the attempt off about 10 minutes before the planned launch, after noticing an issue with the rocket.

YouTube video

YouTube video

YouTube video

YouTube video

YouTube video

The preliminary 3D trajectory computed based on all the reports submitted to the AMS shows that the fireball was traveling from North-East to South-West and ended its flight somewhere in the Pacific Ocean in front of the San Francisco Bay.

San Francisco fireball December 20, 2018. Trajectory and heatmap courtesy AMS

San Francisco fireball December 20, 2018. Image credit: R. Abiad/AMS

San Francisco fireball December 20, 2018. Image credit: M. Avila/AMS

Featured image: San Francisco fireball December 20, 2018. Credit: R. Abiad/AMS

Share:

Commenting rules and guidelines

We value the thoughts and opinions of our readers and welcome healthy discussions on our website. In order to maintain a respectful and positive community, we ask that all commenters follow these rules:

  • Treat others with kindness and respect.
  • Stay on topic and contribute to the conversation in a meaningful way.
  • Do not use abusive or hateful language.
  • Do not spam or promote unrelated products or services.
  • Do not post any personal information or content that is illegal, obscene, or otherwise inappropriate.

We reserve the right to remove any comments that violate these rules. By commenting on our website, you agree to abide by these guidelines. Thank you for helping to create a positive and welcoming environment for all.

One Comment

  1. Looks more like a trail left from a rocket launch or a flare. Have never seen a meteor leave a trail such as this. Maybe the Chinese are playing games off the west coast again.

Leave a reply

Your email address will not be published. Required fields are marked *