Tagged: satellite

Satellite Receive Station with RTL-SDR and Raspberry Pi

Unfortunately the blog referenced in this post is now gone. We have changed all links to ones archived by archive.org.

Over on the carpcomm blog, the author has posted a how to guide on building a remote satellite receive station using the Raspberry Pi and a $20 rtl-sdr dongle or funcube. He uses his own opensource CarpSD software which allows the station to be accessed directly via the web.

Space and satellites are something that only few people are fortunate enough to interact with. However, this is starting to change due to the rapid growth in capability of consumer electronics. In fact, you can receive and decode transmissions from satellites using only a Raspberry Pi, a USB software-defined radio receiver, and a few other cheap parts.

For the software, we'll use the CarpSD ground station control software. It's an open-source program with the source hosted on GitHub. It runs as a background process and connects to the Carpcomm server, so that you can control your station from the Carpcomm website. Thus, there is no need to connect a display to your Raspberry Pi and you can leave your station running continuously in the background. The instructions below can be executed entirely over SSH.

Check out the rest of his post here.

Satellite Receive Station with Rapberry Pi and RTL-SDR

RTL-SDR Tutorial: Receiving NOAA Weather Satellite Images

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2025 Update:

***NOTE*** Unfortunately, the NOAA 15/18/19 satellites have now all been decommissioned as of August 2025. Therefore, it is no longer possible to receive them.

We will leave this tutorial post up for archival and historical reasons.

2024 Update:

***PLEASE NOTE THAT THIS TUTORIAL IS OUTDATED.***

Currently, we recommend using the SatDump software instead. A modern tutorial for SatDump can be found at https://www.a-centauri.com/articoli/noaa-poes-satellites-reception.

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Everyday multiple NOAA weather satellites pass above you. Each NOAA weather satellite broadcasts an Automatic Picture Transmission (APT) signal, which contains a live weather image of your area. The RTL-SDR dongle combined with a good antenna, SDRSharp and a decoding program can be used to download and display these live images several times a day.

This tutorial will show you how to set up a NOAA weather satellite receiving station, which will allow you to gather several live weather satellite images each day. Most parts of this tutorial are also applicable to other software radios, such as the Funcube dongle and HackRF and Airspy, but the RTL-SDR is the cheapest option. Hardware radio scanners can also work, provided the radio has a large IF bandwidth (30 kHz +) and a discriminator tap.

Note that if you have success with this tutorial, you may also be interested in decoding Meteor M N2 weather satellites which provide much higher resolution images. Also, an alternative tutorial for decoding NOAA satellites that uses rtl_fm can be found here.

NOAA Weather Satellite Image

Examples

YouTube user GaitUutLiern shows an example of receiving NOAA satellite weather images with a RTL-SDR, SDRSharp, a decoding program called WXtoImg and a QFH antenna.

Receiving NOAA weather satellite using SDR# and WXtoImg

Continue reading

Cheap Satellite Receive Station with RTL-SDR

Blogger and Amateur Radio enthusiast N4JTC has posted a guide on setting up a satellite receiving station with the rtl-sdr. Originally the guide was intended for receiving the PhoneSat test satellites, but they have now gone offline after a week as planned. But, the guide is still useful for any current and future satellites.

The recent launch of the PhoneSats got my SDR and satellite juices flowing again. This time I decided to automate things because work seems to get in the way of my satellite listening fun. I found a combination that works great and incorporates FREE software and inexpensive hardware.

PhoneSatImg (http://www.n4jtc.com)