ARISSat-1

ARISSat-1 is a microsat developed as a follow-on to the SuitSat-1 project. The satellite was launched to the ISS on January 28th, 2011, with deployment into space during an EVA (spacewalk) on February 16, 2011. The satellite will downlink live … Continue reading

TLE Format

Two-Line Element Set (TLE): Format Overview To calculate the position of the object around the earth, for example, satellites and space debris, we need information on the orbital parameters which describes the shape and size of the orbit. Two-Line Element … Continue reading

Debian

Page update: Wed 22 Oct 2025 18:44:00 UTC While the SatNOGS client is migrating to a docket based solution I can imagine that some still want to use a legacy install method. I have updated this page with information to … Continue reading

IQ Data Explained

IQ Data Explained This is a description of using I/Q Data (aka “analytic signal”) representing a signal. Since the topic may be quite confusing, I’ve described the same thing here from different point of views. If you find the information … Continue reading

Coming QB50-ISS Launches

This week the following QB50 satellites will be launched from ISS. May 16, 2017 at 08:25 UTC ( 10:25 CEST ) SOMP-2,437405,0,FM,FM,NOR,0,0,9k6 GMSK AX.25 HAVELSAT,436845,0,FM,FM,NOR,0,0,9k6 GMSK AX.25 COLUMBIA,437055,0,FM,FM,NOR,0,0,9k6 GMSK AX.25 Update: 10:24 UTC COLUMBIA received via WebSDR in South Africa. … Continue reading