RS61S
239ALFEROV · amateur radio satellite, NORAD 64881
Not heard today
Modes Digi
Orbit LEO, 94 min
RS61S frequencies
| Uplink | Downlink | Beacon | Mode |
|---|---|---|---|
| — | 436.270/10473.350 MHz | — | 9k6 GFSK/DVB-S2 QPSK |
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 RS61S on AMSAT in the last 30 days.
From reports filed on AMSAT, last 30 days.
Orbit
| Type | Low Earth orbit |
|---|---|
| Altitude | 453–465 km |
| Inclination | 97.5° |
| Period | 93.8 min |
| TLE epoch | 2026-10-08 05:40 UTC |
Orbital elements: CelesTrak, checked every 3 hours.
Questions about RS61S
- What is the RS61S downlink frequency?
- RS61S transmits on 436.270/10473.350 MHz (9k6 GFSK/DVB-S2 QPSK).
- Is RS61S active?
- Listed as working, but nobody reported hearing RS61S on AMSAT in the last 30 days.
- When does RS61S pass over my location?
- Open RS61S 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.