Use 'earthbound' to highlight activities or things that are grounded on Earth, unlike space-related matters. The satellite, once soaring above, is now earthbound for repairs.
Pro Tip 2/3
Physical Presence
'Earthbound' can imply something or someone has a tangible existence or presence on Earth. Her dreams of flying turned to an earthbound reality as she joined the family business.
Pro Tip 3/3
Grounded Life
It emphasizes the contrast between the routine of daily life and more extraordinary experiences, such as space travel. After years at sea, he cherished his earthbound routine.