Eavesdropping on Satellites for Fun and Profit

Geosynchronous satellites, girdling the Earth from their perches 36,000 km above the equator, are remarkably useful devices. Depending on where they’re parked, they command views of perhaps a third of the globe at a time, making them perfect communications relays. But as [James Pavur] points out in his DEF CON …read more

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A Hybrid Helical Antenna for the Es’hail-2 Geosynchronous Repeater

Amateur radio operators like to say that working a contact in space can be done with a simple handheld transceiver and a homemade antenna. And while that’s true, it’s true only for low Earth orbit satellites such as the ISS. If you want to reach a satellite in geosynchronous orbit …read more

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How Does Starlink Work Anyway?

No matter what you think of Elon Musk, it’s hard to deny that he takes the dictum “There’s no such thing as bad publicity” to heart. From hurling sports cars into orbit to solar-powered roof destroyers, there’s little that Mr. Musk can’t turn into a net positive for at least …read more

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SatNOGS Update Hack Chat

Join us on Wednesday, October 30 at noon Pacific for the SatNOGS Update Hack Chat with Pierros Papadeas and the SatNOGS team!

Ever since the early days of the Space Race, people have been fascinated with satellites. And rightly so; the artificial moons we’ve sent into orbit are engineering marvels,

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