Lrpt offline decoder software

By far, the best software to process these binary files is the olegs lrpt offline decoder available for download here. Lrptdecoder did have the great idea to develop a qpsk plugin in order to. Decoding meteorm n2 lrpt satellite weather images trips in tech. Software for automatically decoding aptlrpt weather. The end goal would be to end up with something a simple as a txt file.

To use the software you first need to record an iq file of the meteor m2 lrpt signal, downsample the iq file to 140 khz if required, then pass it into the demodulator. Prebuilt binary of the software for windows, linux raspberry pi and macos are available at. I received some of a meteor m2 lrpt transmission, and had the following settings. Radio astronomy would come with projects to motorize the mount and findingwriting software to account for rotation of earth more stable hrit feed than my current griddish. Does anyone have a copy of olegs lrpt offline decoder. Both orbitron and sdrsharp are standalone programs. Meteorgis can manually started in offline mode with a batch file to reprocess meteor mn2 and.

The lrpt decoder software can now add approximate country boundaries to your image. Make sure you have libpngdev installed on your system. Meteorm n2 transmits a low resolution picture transmission lrpt signal which broadcasts live weather satellite images, similar to the apt images produced by the noaa satellites. M2 lrpt decoder compatible with these functions is above version 50. Lrpt suite for meteor m2 under windows 7, 8 and 10. I got a 35mb file out, but when i load it into the offline decoder it doesnt show any thing. Find the file that was saved, usually saved in the same directory as the sdrsharp. This software, written in pascal aptget install fpc, is trivially compiled with. Setup lrptdecoder for meteor mn2 and mn22 the idea is to run 1 lrptdecoder for both meteor satellites and this should reduce the number of settings that must be done when meteor changes operating modes. This software decoder appears to be an excellent choice for those.

It reads samples from a 8bit softqpsk file and outputs an image displaying the specified apids compiling and installing. Decoding meteorm n2 lrpt satellite weather images trips. Lrpt image processor for meteorm n2 data satsignal. This is a free, opensource lrpt demodulator for the meteorm2 russian weather satellite series. Type make in the project root to compile, and make install to install the binary into usrbin. A new meteor m lrpt image decoder for windows, linux. A new meteor m lrpt image decoder for windows, linux, macos. Recieving meteor mn2 images in realtime with the qpsk plugin. Lrpt images from the meteorm n2 are transmitted at around 7. Sign up a portable decoder for meteor m weather satellite lrpt signal.

A satellite tracking program like orbitron or wxtrack. Change the project sample rate bottom left to be 140000hz amplify effectsamplify the signal only if needed. M2 lrptdecoder compatible with these functions is above version 50. Setup lrpt decoder for meteor mn2 and mn22 the idea is to run 1 lrpt decoder for both meteor satellites and this should reduce the number of settings that must be done when meteor changes operating modes. A subreddit for the lowcost software defined radio sdr community. Lrpt images are broadcast as a digital signal with an image resolution 12 times greater than analog noaa apt signals.