I think N300WQ was doing bathymetric LIDAR scans along the coast of Los Angeles last night. A couple nights before someone took this video of it doing the same thing in San Diego.
A commenter from reddit says "Yes, this mission is in support of the National Coastal Mapping Program. We’re currently flying at night in San Diego and LA due to air traffic congestion during the day in those areas."

reddit.com/r/gis/comments…
Supposedly the green laser they use to penetrate water is eye-safe at 250 m.
The video was posted to r/aviation, r/gis, and r/UFOs. Guess who found N300WQ? reddit.com/r/UFOs/comment…
N300WQ has been busy lasing people for a week or two now.
Here's what the LIDAR looks like from the plane's point of view. (From this video that @engelsjk found: )

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More from @lemonodor

26 Mar
I can't tell you how elated I am that there are already at least 19 pieces of fanfic, many anthropomorphizing the Ever Green, at Archive of Our Own.
“Please, call me Suey. I’m not fond of my given name.”
-----
"I'm so very glad," the Suez Canal said, acidly, "that we're doing this live. How convenient that we have minute-by-minute GPS updates so the whole world can see exactly how bad your aim is."
"Ever Given", dammit! I make that mistake half the time I try to type the ship's name.
Read 6 tweets
17 Aug 20
I've been furloughed from Disney Imagineering R&D for 4 months without pay, and now my laptop broke, so I've decided to take donations to support my work on the Advisory Circular bots and other projects that help you figure out what's flying overhead. skycircl.es/donate/
The Advisory Circular bots tweet in real-time whenever they see aircraft circling (*doing something* vs *going somewhere*). They detect a lot of police helicopters, but sometimes they get FBI front companies or military spy planes surveilling protests.
The code for the Advisory Circular bots is open source. I currently run 14 bots, and there are at least two other bots run by other people. You can find the complete list here: twitter.com/i/lists/126372…
Read 6 tweets

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