Markku
Markku replied to the topic 'Who knows, what is this oscillating line/satellite trail?' in the forum. 3 years ago

Hi,

This is a tricky one but my guess is that the wobbly line is a geostationary (TV broadcast) satellite, the stars are moving but the satellite is not, and the cause of the line is wobbly is because of the guiding.

Br,
/Markku

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