4 ms·
X-37/B
by aunty_helen 4y ago
X-37/B
- ceejayoz 4y agoStarted in 1999, and it's a little hard to gauge efficacy of a program we know very little about.
- aunty_helen 4y agoExactly so has existing almost entirely in the window we're talking about. But I think we can guage it by a, still going after 22 years and b, having exceeded design orbit duration by 3x. Obviously the air / space force / nasa etc have been sufficiently happy with the program to keep it going for so long.