non-profit, designing, building and operating hamradio #AMSAT satellites since 1973. Home of the Phase3 satellites and first Phase4A geostationary #QO100
Map of all active & planned Solar System missions and their destinations as of August 1st 2026. Poss. Chang’e 7 launch to the Moon, Solar Orbiter perielion at 0.29AU, #keepExploring
MIT-licensed FT8/FT4 decoder in Rust. Every other one I found is GPL or has no license at all. One dependency, runs in the browser via wasm.
https://t.co/YQOZxe6f38
In July, Bochum transmitted by far the most data from STEREO-A’s Space Weather Beacon to the NOAA Space Weather Prediction Centre (SWPC). We @SternwarteBO have been doing this 24/7 since 2009. The data is important for monitoring space weather and its impact on Earth and radio wave propagation; it is also very important for amateur radio operators and shortwave radio. #hamradio #AMSAT
View of Starship in space from a Starlink V3 satellite on Flight 13.
This composite is made of imagery from four separate cameras on a single satellite. Six of the satellites were equipped with cameras to scan Starship’s heat shield and transmit imagery down to operators to continue testing methods of analyzing Starship’s heat shield readiness for return to launch site on future missions
The first Starlink V3 satellites in space successfully deployed their solar arrays, fired their thrusters, established connections with the Starlink constellation using radio frequencies and laser links, and captured imagery of Starship
Ryan Lebois of @SEE_Aerospace presents our ghost tracking results of Blue Ghost at the 2026 Astrodynamics Specialist Conference in Whistler, BC.
Thanks to @amsatdl for their contribution.
July 29, AO-7 mode A (2m up/10 m dwn), on our 3rd attempt, completed a cw qso with Lothar, #DJ8EW in Erding, Germany for my longest distance ever on this mode at 7,495 km. Lothar's Optibeam on 10 meters rx certainly contributed to our success. @AMSAT@amsatdl
Planned maintenance on the #AMSAT#QO100 satellite ground station in Bochum from Thursday (30 July) to Sunday (2 August).📡〰️ All beacons, including LEILA, will be switched off intermittently during this period.
Es'hail-2 with the very first hosted geostationary amateur radio transponder Qatar-OSCAR 100 is almost 8 Years in orbit and continues to operate perfectly. OSCAR = Orbiting Satellite Carrying Amateur Radio!
After a successful week of testing RFA ONE on the pad for the first time, we encountered an issue with the vehicle that requires further investigation. We have made the decision to de-stack the vehicle in order to investigate. We will provide further updates as soon as confirmed information is available.
Obviously DSN Madrid is back in businesses, while DSN Now status display shows offline. Below is Robledo ground station locked-on and doing an uplink sweep. Meanwhile Bochum has been providing space weather beacon data though.
En el Complejo de Comunicaciones de Espacio Profundo de #Robledo asegurando el perímetro y realizando tareas de inspección y verificación para garantizar su operatividad con @intaespana y @EjercitoTierra
📸: Imágenes tomadas 26/07/2026 11:45h
More details on @AmazonLeo's new D2D system: 5k sats to be "rapidly deployed", to operate not only in @Globalstar's bands but also in SCS (terrestrial) L-&S-band & in @viasat's L-band outside the US, meaning $VSAT's/Space42's Equatys is likely dead. Will $AMZ acquire $VSAT, too?
En el Complejo de Comunicaciones de Espacio Profundo de #Robledo asegurando el perímetro y realizando tareas de inspección y verificación para garantizar su operatividad con @intaespana y @EjercitoTierra
📸: Imágenes tomadas 26/07/2026 11:45h
(HILO 1/4)
El Complejo de Comunicaciones de Espacio Profundo de Madrid (MDSCC) en Robledo de Chavela fue evacuado el 24 de julio por los incendios forestales. Todo el personal está a salvo tras el paso del fuego por la zona.