4 ms·
Unified S-band (http://en.wikipedia.org/wiki/Unified_S-band http://en.wikipedia.org/wiki/Unified_S-band) its a system for tracking the craft and communicating w
by reggplant 12y ago
Unified S-band (http://en.wikipedia.org/wiki/Unified_S-band http://en.wikipedia.org/wiki/Unified_S-band) its a system for tracking the craft and communicating with it.
- CamperBob2 12y ago(Sorry, didn't mean to downmod, arrows are too small...)