According to AMSAT, the Kenwood D710GA located in the Russian segment of the International Space Station is currently used for APRS repeater mode. Typically, this device is used for SSTV activities, educational contacts, etc.
There are two Kenwood D710GA units on the ISS. The other one is located in the Columbus module and is currently used for FM repeater operations, with an uplink frequency of 145.990 MHz, CTCSS tone 67.0 Hz, and a downlink frequency of 437.800 MHz.
Due to extravehicular activities scheduled for the Russian segment on August 17, both the FM and APRS repeaters will be offline from 18:45 UTC on the 16th to 17:00 UTC on the 18th.