Yes, calculated to get just the right angle and speed to be missing. I don't think thats endless though. As in, most satellites will eventually crash down anyway. Even the international space station has to fire up its boosters sometimes to stay in the right orbit angle.
svidale t1_j2dhjfq wrote
Reply to comment by Full_Temperature_920 in eli5: back then, before astronouts goes to space, how do we know about thing like nonexistent of oxygen & zero gravity? by zetasstra
Yes, calculated to get just the right angle and speed to be missing. I don't think thats endless though. As in, most satellites will eventually crash down anyway. Even the international space station has to fire up its boosters sometimes to stay in the right orbit angle.