What is the RS47S downlink frequency?

RS47S transmits on 437.100 MHz (GMSK USP 4k8).

When does RS47S pass over my location?

Open RS47S on the live map and enter your Maidenhead locator or use GPS: the tracker lists the passes of the next 24 hours with AOS, maximum elevation and LOS, and shifts the frequencies for Doppler.

RS47S

KUZGTU 1 · amateur radio satellite, NORAD 57217

Not heard today

Modes Digi Orbit LEO, 94 min

Track RS47S on the live map Find it in the sky

Next passes over your station

Pass times depend on where you are. Track RS47S on the live map to see its next passes over your station.

RS47S frequencies

Uplink	Downlink	Beacon	Mode
—	437.100 MHz	—	GMSK USP 4k8

Nominal frequencies, without Doppler. The live map shifts them for your station during a pass. Frequencies: SatNOGS DB (modified: working amateur transmitters only, in MHz), CC BY-SA 4.0.

Status

Listed as working, but nobody reported hearing RS47S on AMSAT in the last 30 days.

From reports filed on AMSAT, last 30 days.

Orbit

Type	Low Earth orbit
Altitude	462–475 km
Inclination	97.5°
Period	94.0 min
TLE epoch	2026-10-28 14:37 UTC

Orbital elements: CelesTrak, checked every 3 hours.

Questions about RS47S

What is the RS47S downlink frequency?: RS47S transmits on 437.100 MHz (GMSK USP 4k8).
Is RS47S active?: Listed as working, but nobody reported hearing RS47S on AMSAT in the last 30 days.
When does RS47S pass over my location?: Open RS47S on the live map and enter your Maidenhead locator or use GPS: the tracker lists the passes of the next 24 hours with AOS, maximum elevation and LOS, and shifts the frequencies for Doppler.