N3614680 W11501500 EL14000 T000000 Nellis N3621440 W11541470 EL14000 T000000 FYTTR N3639684 W11542200 EL14000 T000000 Range 64C N3716500 W11548000 EL24000 T000000 Groom Lake N3803545 W11705088 EL24000 T000000 Tonopah Airport