Life at JPL Hack Chat

Join us on Wednesday, August 21st at noon Pacific for the Life at JPL Hack Chat with Arko!

There’s a reason why people use “rocket science” as a metaphor for things that are hard to do. Getting stuff from here to there when there is a billion miles away and

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Spain’s First Open Source Satellite

[Fossa Systems], a non-profit youth association based out of Madrid, is developing an open-source satellite set to launch in October 2019. The FossaSat-1 is sized at 5x5x5 cm, weighs 250g, and will provide free IoT connectivity by communicating LoRa RTTY signals through low-power RF-based LoRa modules. The satellite is powered …read more

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The Death of a Weather Satellite as Seen by SDR

What is this world coming to when a weather satellite that was designed for a two-year mission starts to fail 21 years after launch? I mean, really — where’s the pride these days?

All kidding aside, it seems like NOAA-15, a satellite launched in 1998 to monitor surface temperatures and …read more

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SpaceX steps into the small satellite game with a dedicated rideshare program

The way small satellites and scientific instruments find their way into space these days is generally by hitching a ride on large rockets carrying hefty payloads, wherever they can be squeezed in. But some are looking to change that, with NAS… Continue reading SpaceX steps into the small satellite game with a dedicated rideshare program

L Band Satellite Antennas Revealed

[SignalsEverywhere] has a lot of satellite antennas and he’s willing to show them off — inside and out — in his latest video that you can see below. Using software-defined radio techniques, you can use these antennas to pull off weather satellite images and other space signals.

A lot of …read more

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Retrotechtacular: The OSCAR 7 Satellite Died and was Reborn 20 Years Later

If I were to ask you what is the oldest man-made orbiting satellite still in use, I’d expect to hear a variety of answers. Space geeks might mention the passive radar calibration spheres, or possibly one of the early weather satellites. But what about the oldest communication satellite still in …read more

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Satellite-connected tags keep more detailed tabs on tiger sharks for longer

A new electronic tag developed by ESA and other partners has been attached to four tiger sharks in the Caribbean in a test of a new satellite-connected fish tracking system. Described by the space agency as cheaper and more animal friendly, t… Continue reading Satellite-connected tags keep more detailed tabs on tiger sharks for longer

France's new space command considers using lasers to protect satellites

France is considering using lasers to protect its military space assets

France has announced it will expand its military space assets and defend them using systems that may include anti-satellite lasers. In a speech before the Commandement de Défense Aérienne et des Opérations Aériennes (Command of air defense and air operations, CDAOA) at Air Base 942 Lyon Mont-Verdun, the Minister of the Armed Forces, Florence Parly said that the government will spend an additional €700 million (US$780 million) by 2025 to produce new surveillance satellites with self-defense capabilities.

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