🛰️ 🛰️ ☀️ Our Proba 3 mission is now officially the world’s first precision formation flying mission!

The mission team has achieved the desired precision – with the two spacecraft maintaining their relative position down to less than a millimetre while flying 150 metres apart! pic.twitter.com/HTX1SM5kPs

— European Space Agency (@esa) May 8, 2025