Recorded DISCO-2 passes on April 30, 2026 with no Doppler correction. Location: LAT=51.72123,LON=5.029942,ALT=5 Antenna: Diy UHF EggBeater LNA: Spacewalker LNA 434MHz by decent.org SDR: HydraSDR RFOne, External locked to a GPSDO GPSDO: DXPatrol GPSDO V2.0 Software SDR++ on Debian Linux (both remote server functionality as GUI) Main Sample rate of the SDR is 5Msps but decimated 16 times, IQ recording sample rate 5Msps/16 = 312500sps IQ recording center frequency 437.075 MHz -------------------------------------------------------------------------------- First pass: AOS 11:42 UTC LOS 11:51:31 UTC Max Elv 6.5 Input File : 'sdrpp_baseband_437075000Hz_2026-04-30T134306.wav' Channels : 2 Sample Rate : 312500 Precision : 16-bit Duration : 00:07:13.95 = 135610368 samples ~ 32546.5 CDDA sectors File Size : 542M Bit Rate : 10.0M Sample Encoding: 16-bit Signed Integer PCM -------------------------------------------------------------------------------- Second pass: AOS 13:13 UTC LOS 13:26:25 UTC Max Elv 45.9 Input File : 'sdrpp_baseband_437075000Hz_2026-04-30T151430.wav' Channels : 2 Sample Rate : 312500 Precision : 16-bit Duration : 00:10:00.56 = 187674624 samples ~ 45041.9 CDDA sectors File Size : 751M Bit Rate : 10.0M Sample Encoding: 16-bit Signed Integer PCM -------------------------------------------------------------------------------- Third pass: AOS 14:49 UTC LOS 14:59:53 UTC Max Elv 18.1 Input File : 'sdrpp_baseband_437075000Hz_2026-04-30T164930.wav' Channels : 2 Sample Rate : 312500 Precision : 16-bit Duration : 00:10:20.87 = 194023424 samples ~ 46565.6 CDDA sectors File Size : 776M Bit Rate : 10.0M Sample Encoding: 16-bit Signed Integer PCM A remark on the last pass: I was able to receive very good signals from the satellite to zero degrees elevation. Remarkable.