I was raised in Alamogordo (a satellite town to HAFB and directly 'down the hill' from Sunspot) and, while I don't have any information other than what other posters have offered, I can tell you that my entire family is farrr too excited that our tiny little hometown is national news for once
Edit: for clarification, HAFB and all of White Sands Missile Range sits on flatlands surrounded by two mountains; the Organ Mountains on the west (close to Las Cruces) and Sunspot Observatory sits on the very edge of the mountain ranges to the east. Spying on HAFB and WSMR from Sunspot is certainly plausible.