15:30-19:00 local 273.95 HMX-1 air-air 119.4 Knighthawk 1 with Long Beach tower 168.3375, 168.3875, 169.8125, 169.8375, 168.5125, 168.2125, 167.8625,and 168.6625 all digital encryption, suspect USSS nothing heard on UHF WBFM, nothing on satcom, and no combat air patrol for the POTUS josh, monitoring from long beach,ca josh_75 at earthlink.net