UFO. Brazil

Unmanned aerial vehicle (UAVs, also sometimes shortened as BLAH; colloquially sometimes referred to as "drone" or "drone" (from the English. drone — drone)) — aircraft without crew on Board. Created for aerial shooting, monitoring ground objects and other tasks in real time.

Distinguish UAVs for military and civil purposes.

Also they are divided into:

Any watercraft, particularly of unusual shape, can be made for NGOs.

Watercraft (i.e. "craft") is self-propelled or non-self-propelled floating structure used in a water environment. These include: a warship, cargo ship, barge, pontoon, floating berth, yacht, oil platform, raft, fishing boat, submarine, submersible, floating crane, etc.

Such vessels can have not only an unusual shape but colour, be equipped with illumination, and also have sails and other protruding parts.

With the right perspective, survey boats and other similar objects from a significant distance (e.g., from the airplane), as in the photo and the video can be represented as shooting celestial objects. Especially good the picture is completed in the frame of the cloud.

So it could be night shots of glowing lights and their clusters - i.e., for example, fishing boats.