The ISS crew is scheduled to activate the MAI SSTV experiment for short periods of time on Dec 4, 5 and 6. Those times in UTC are below.
Dec 4: On - 12:00 UTC, Off - 16:50 UTC
Dec 5: On - 11:25 UTC, Off - 17:15 UTC
Dec 6: On - 10:20 UTC, Off - 16:40 UTC
Down link will be on 145.800 MHz.