The ARISS team will be supporting SSTV operations from the ISS during the period of Dec 26-31. The images will be related to lunar exploration. The transmissions should be available worldwide on 145.800 MHz. The planned mode is PD 120.
Planned start and stop times are currently listed as:
Start – Dec 26 about 18:25 UTC
Stop – Dec 31 about 17:05 UTC