Both Gaia and Webb are at the same Lagrange point, but in completely different orbits around it (Here is a visualization: https://www.universetoday.com/155022/e

Both Gaia and Webb are at the same Lagrange point, but in completely different orbits around it (Here is a visualization: https://www.universetoday.com/155022/esas-gaia-just-took-a-picture-of-l2-neighbor-jwst/ https://www.universetoday.com/155022/esas-gaia-just-took-a-p...). There is a smattering of solar observatories at L1 too.