UZ7HO has updated his Sound-Modem software. The current version is 0.83b. Below a part of the latest changes. SoundModem v0.83b changes: – Added 12 dB PreEmphasis filter. – Added 3 parallel decoders with NONE, 6 and 12 dB preemphasised signal. … Continue reading
Duchifat-1 Mission Duchifat-1 is an experimental and educational spacecraft developed and built by young Israeli students at the Space Laboratory of the Herzliya Science Centre (HSC). Orbital parameters NAME DUCHIFAT-1 NORAD 40021 COSPAR designator 2014-033-M Inclination 97.975 RA of A. … Continue reading
To my surprise I saw today (11-06-2015), that there was a new SDR# version released on there website. Below all the changes that have been done on the code since version 1337. ———————————————————————— r1347 | prog | 2015-06-09 18:22:46 +0200 … Continue reading
PSAT Telemetry 03-06-2015 10:53 UTC 1:Fm PSAT To APRSON Via ARISS [12:52:23R] T#444,871,032,130,129,412,00000000 1:Fm PSAT To APRSON Via ARISS [12:52:56R] s#013306,0z200,FGeFGeEGeDGeBGd0GdaGdbGddGddGddGedFe 1:Fm PSAT To APRSON Via ARISS [12:53:24R] T#445,829,357,129,129,411,00000000 1:Fm PSAT To APRSON Via ARISS [12:54:24R] T#446,819,371,129,128,411,00000000 1:Fm PSAT To … Continue reading
LightSail objectives. Solar sails use the sun’s energy as a method of propulsion—flight by light. Light is made of packets of energy called photons. While photons have no mass, a photon traveling as a packet of light has energy and … Continue reading
Atlas V ULTRASat Objects identified By using detailed Doppler shift measurements, PA0DLO informs that LightSail is object 90726, ULTRASat 7, without any doubt. This means that LightSail is actually object 40658, 2015-025H in the JSpOC catalog. The preliminary initial assignments … Continue reading