NOAA-15 and NOAA-9 interferences

15:53 UTC NOAA-15 pass 46 W northbound (LOS at 1607 UTC)
15:57 UTC NOAA-9 pass 36 W northbound (LOS at 1612 UTC)

audio spectrum at f= 137.500 MHz (USB without doppler correction) from 15:53 UTC – 16:12 UTC

NOAA-15 image – carrier from NOAA-9 at the end of the pass (black), noise after NOAA-9 LOS

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