Pretty far. In LEO it's hard to see much of Earth in one shot since you're still so close. https://space.skyrocket.de/doc_sdat/x-37.htm https://space.skyrocket

Pretty far. In LEO it's hard to see much of Earth in one shot since you're still so close. https://space.skyrocket.de/doc_sdat/x-37.htm https://space.skyrocket.de/doc_sdat/x-37.htm This source indicates an 38,000 km apogee, which is is about 1/10 the distance to the moon, and just barely beyond geostationary.