RS51S
RTU MIREA 1 · amateur radio satellite, NORAD 61785
Not heard today
Modes Digi
Orbit LEO, 91 min
RS51S frequencies
| Uplink | Downlink | Beacon | Mode |
|---|---|---|---|
| — | 436.200 MHz | 436.200 MHz | 9k6 GFSK CW |
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 RS51S on AMSAT in the last 30 days.
From reports filed on AMSAT, last 30 days.
Orbit
| Type | Low Earth orbit |
|---|---|
| Altitude | 332–339 km |
| Inclination | 97.3° |
| Period | 91.2 min |
| TLE epoch | 2026-10-08 03:16 UTC |
Orbital elements: CelesTrak, checked every 3 hours.
Questions about RS51S
- What is the RS51S downlink frequency?
- RS51S transmits on 436.200 MHz (9k6 GFSK CW).
- What is the RS51S beacon frequency?
- The beacon is on 436.200 MHz.
- Is RS51S active?
- Listed as working, but nobody reported hearing RS51S on AMSAT in the last 30 days.
- When does RS51S pass over my location?
- Open RS51S 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.