ISS is 26

"The International Space Station (ISS) has been in orbit for over 26 years, housing astronauts at an altitude of 250 miles (400 kilometers) above Earth."https://gizmodo.com/spacex-just-sent-the-iss-a-new-way-to-stay-in-orbit-2000648211?utm_source=gizmodo_newsletter&utm_medium=email&utm_campaign=2025-08-26-pm