Just to report that I heard CAS 4A and CAS 4B satellites today 16th June 2017 during a pass 0915 hrs GMT. CAS 4A beacon 145.855 Mhz +/- and AX25 145.835 Mhz +/- CAS 4B beacon 145.910 Mhz +/- and AX25 145.890 Mhz +/- Both satellites very strong signals and I was using the keps from Celestrak.com ( New launches ) No activity on transponders. Ken Eaton GW1FKY South Wales - UK