Here are my notes for UHF satcom frequencies monitored here in California. These are from the CONUS and Pacific Ocean UFO birds.
Continental United States (CONUS)
250.350
250.650
251.850 (View logs)
252.150
253.550
253.850
255.250 (View logs)
255.550 (View logs)
256.850
257.150 (View logs)
258.350
258.650 (View logs)
260.375 (View logs)
260.475 (View logs)
260.625 (View logs)
260.725 (View logs)
261.575 (View logs)
261.675 (View logs)
261.775 (View logs)
261.875 (View logs)
262.125 (View logs)
262.225 (View logs)
262.325 (View logs)
262.425
263.575 (View logs)
263.675 (View logs)
263.825 (View logs)
263.925 (View logs)
265.250 (View logs)
265.550
266.750 (View logs)
267.050 (View logs)
268.150 (View logs)
268.450
269.650 (View logs)
269.950 (View logs)
Pacific Ocean (PAC)
250.450
250.550
251.950 (View logs)
252.050 (View logs)
253.650 (View logs)
253.750
255.350 (View logs)
255.450 (View logs)
256.950 (View logs)
257.050 (View logs)
258.450 (View logs)
258.550 (View logs)
260.425 (View logs)
260.525 (View logs)
260.575 (View logs)
260.675 (View logs)
261.625 (View logs)
261.725 (View logs)
261.825 (View logs)
261.925
262.075
262.175 (View logs)
262.275 (View logs)
262.375
263.625 (View logs)
263.725 (View logs)
263.775
263.875 (View logs)
265.350 (View logs)
265.450 (View logs)
266.850 (View logs)
266.950 (View logs)
268.250 (View logs)
268.350
269.750
269.850 (View logs)