That specifies its position to about 30 metres of precision.
Presumably it's an intentional choice to put it at such a round number, rather than any scientific benefit over it being, say, 10km west or east.
Geostationary satellite are usually kept within in a cube of 100 km. That’s less than 1/10 degrees. For earth observation it shouldn’t matter much.
Geostationary satellite are usually kept within in a cube of 100 km. That’s less than 1/10 degrees. For earth observation it shouldn’t matter much.