What is the RS58S downlink frequency?

RS58S transmits on 435.290 MHz (SSTV), 435.290 MHz (GMSK USP 4k8) and 435.290 MHz (GMSK USP 9k6).

When does RS58S pass over my location?

Open RS58S 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.

RS58S

MONITOR-3 · amateur radio satellite, NORAD 57180

Not heard today

Modes Digi Last heard 12 Oct 2026 Orbit LEO, 94 min

Track RS58S on the live map Find it in the sky

Next passes over your station

Pass times depend on where you are. Track RS58S on the live map to see its next passes over your station.

RS58S frequencies

Uplink	Downlink	Beacon	Mode
—	435.290 MHz	—	SSTV
—	435.290 MHz	—	GMSK USP 4k8
—	435.290 MHz	—	GMSK USP 9k6

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

Not heard today. The last AMSAT report of RS58S being heard was 12 Oct 2026.

From reports filed on AMSAT, last 30 days.

Orbit

Type	Low Earth orbit
Altitude	468–483 km
Inclination	97.5°
Period	94.1 min
TLE epoch	2026-10-28 12:10 UTC

Orbital elements: CelesTrak, checked every 3 hours.

Questions about RS58S

What is the RS58S downlink frequency?: RS58S transmits on 435.290 MHz (SSTV), 435.290 MHz (GMSK USP 4k8) and 435.290 MHz (GMSK USP 9k6).
Is RS58S active?: Not heard today. The last AMSAT report of RS58S being heard was 12 Oct 2026.
When does RS58S pass over my location?: Open RS58S 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.