(SSTV) experiment from the ISS on Wednesday, July 26, 2023.
During the event, the Columbus Module Repeater, transmitting at 437.800 MHz, will carry a message to be received by teachers attending the ARRL Teacher’s Institute class.
The pass will be over the Mid-Atlantic / New England area with transmissions scheduled to begin at 20:05 UTC (16:05 ET) and ending at 20:20 UTC (16:20 ET). If necessary, a backup window will be 21:40 UTC (17:40 ET) to 21:55 UTC (17:55 ET).
Source: https://www.ariss.org/
More information: https://twitter.com/ARISS_Intl/status/1683869721769414656