Followed for 3 years and 7 months, from August 2018 to March 2022, across 1,230 recorded positions.
It ranged between 48°N and 48°N, never leaving the northern hemisphere.
The water and air it moved through ran from -4°C to 22°C.
It averaged 2 km a day, every day, across the whole tracking period.
It finished within 5 km of where it started, a round trip closed almost exactly.