Composite of the sky over San Francisco earlier this evening. You can clearly see the light trails of the various surveillance aircraft over APEC.
— Ian Servin || @airplaneian.com on Bluesky (@airplaneian) November 15, 2023
Higher altitude trails (5-8k ft) are fixed-wing, the ones over the skyline are helicopters (<1.5k ft).
(Diagonal streaks are stars) pic.twitter.com/2Fo2l6qSnN
