ARISS APRS is online and will be running on 437.825 MHz when available.
If you’re running an ARISS APRS iGate, tune it over to the new 70 CM frequency please!
ALT Close-up of a Kenwood handheld amateur radio (model TH‑D75) displaying APRS information. The screen shows a station list entry “RS0ISS” with date “02/26,” and text referencing “ARISS—International Space Station,” along with a compass indicator and distance reading. The radio’s keypad and control buttons are visible below the display.
To the right, a dark blue information panel with gold accents presents text about APRS operating on 70 cm. The heading reads “APRS: 70 CM Plans,” followed by “Service Module Packet radio will operate on 437.825 MHz.” Additional text states that APRS will remain on 70 cm through at least the end of 2026. A section titled “APRS Info” lists settings: include “ARISS” in the path field, call sign “RSØISS,” mode “FM, 1200 BPS,” beacon approximately once per minute, and recommended transmit power of 5 watts or less using a Yagi antenna. The ARISS circular logo appears in the lower right corner.