This Week in Startups
This Week in Startups

Privateer Space CEO Alex Fielding: cleaning up space junk with Steve Wozniak + Behind the scenes of working for Jason | E1465

First, Jason and Molly reflect on their time in previous tech recessions (03:06). Then, Privateer Space CEO Alex Fielding joins to discuss solving the space junk problem (18:02), the difficulties of mapping debris (33:25), and more. Then, Producer Rachel hosts an OK Boomer episode where she talks wi

Featured Speakers

Jason Calacanis HostAlex Fielding Guest

Topics Discussed

Episode Summary

Executive Summary: The episode pairs a major interview on space debris and the militarization of low Earth orbit with a candid behind-the-scenes discussion about careers, layoffs, and startup lessons. Alex Fielding of Privateer explains why orbital congestion is becoming dangerous, how his company aims to map and share space data, and why collaboration may matter more than launching redundant satellites. The latter segment explores how the TWIST team grew, hired, and learned through media work and mentorship.

Main Topics: Space debris as a growing orbital safety crisis: Alex Fielding explains that reusable rockets have made space cheaper and busier, but that has created a massive debris problem in low Earth orbit. He frames debris as a collision and safety risk that could worsen as more constellations launch. Privateer’s data platform and space sustainability model: Privateer is building Wayfinder and related services to sense, track, and share data on objects in orbit. The company’s goal is to provide APIs and tracking infrastructure so developers and operators can use existing space assets instead of launching redundant ones. Weapons in space and orbital militarization: The interview dives into anti-satellite weapons, treaty compliance, and the lack of enforcement in space governance. Fielding argues that space is already being militarized in practice, even if the legal framework forbids weapons of mass destruction in orbit. Technical limits of current space tracking and docking: Fielding emphasizes that space tracking is imprecise, with large deviations between data sources, and that current systems struggle to see smaller debris, calculate tumbling objects, or reliably rendezvous with dead satellites. Startup investing and downturn lessons: The opening segment revisits the dot-com crash and Great Recession as periods that were brutal but also created opportunity. Jason and Molly argue that downturns are often the best times to invest, hire, and experiment. The TWIST/Launch team’s career paths and operating culture: The final 'Okay Boomer' section profiles how producers and staff joined via cold emails or tweets, how they learned on the job, and how the show scaled by hiring slowly, giving responsibility early, and operating efficiently as a small team.

Key Arguments: Reusable rockets have reduced launch costs enough to make space accessible, but that accessibility has created congestion and increased collision risk. Low Earth orbit is becoming a shared infrastructure layer that should be measured, shared, and optimized rather than duplicated by every operator. Space debris is not just a future theoretical problem; it already affects the ISS, spacecraft operations, and safe maneuvering in orbit. The space industry lacks a robust enforcement mechanism, so compliance and transparency tools are needed even if they are voluntary at first. If companies share orbital data and imaging capabilities, fewer redundant satellites need to be launched, which can make space more sustainable. Downturns historically create better investment conditions because valuations fall, hiring competition eases, and founders can experiment more freely. Young employees can accelerate their careers dramatically by working in high-trust, high-responsibility environments with strong mentorship. A lean media organization can scale output before headcount, which preserves efficiency and forces teams to be resourceful.

Data Points: Objects tracked in low Earth orbit: roughly 33,000 - Fielding says Privateer is tracking objects larger than a softball / 10 cm Share of tracked objects that are trash: 75% - He says most tracked large objects are debris rather than active satellites Estimated dead satellites 20 years ago: 1,000 to 1,100 of roughly 2,000 - Fielding recalls early appalled realization at Wheels of Zeus Collision speed of debris: 18,000 miles per hour - Used to illustrate how dangerous even small objects are in orbit Debris-sensing limit from ground: about 10 centimeters - Privateer says ground-based phase arrays cannot reliably see smaller objects ISS avoidance maneuvers: four or five times a year minimum - Fielding says the station has been moved frequently to avoid debris One documented ISS damage event: 5-millimeter hole - He cites a May 2021 hole in a robotic arm likely caused by debris Risk threshold for maneuvering: 1 in 10,000 - Used as a criterion for moving the ISS when collision probability is high Average deviation between orbital catalogs: 200 kilometers - Fielding says different data sources often disagree widely on object position Planet Labs example deviation: about 70 kilometers - Example shown between US Space Command tracking and onboard transponder data Orbital speed of a Planet Labs flock satellite: 7.6 kilometers a second - Displayed in the Wayfinder interface as part of orbital metadata Orbital period example: 96.6 minutes - Shown in the Wayfinder satellite data panel Privateer’s proposed service window: 24 hours ahead - RELSIC will be offered free to improve conjunction safety Episode production scope at launch/TWIST: 2 to 5 shows per week over time - Producers describe how output expanded as the team scaled Jason’s 2008 market move: 100% of money moved into revenue-backed muni bonds - Used to illustrate positioning for downturns

Pivotal Quotes: "“The tragedy of the commons.”" — Alex Fielding: Describing how nobody took responsibility for space debris until the problem became severe "“Share instead of launch.”" — Alex Fielding: Summarizing Privateer’s philosophy on reducing redundant satellites and making orbital data reusable "“Be greedy when investors are fearful and be fearful when investors are greedy.”" — Jason: Used in the downturn discussion to justify investing during market panic

Implications: Space is shifting from frontier to infrastructure: safer operations will require shared data, better tracking, and less redundancy. For startups and investors, downturns and lean teams can create unusually strong opportunities for experimentation and talent growth.

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About This Week in Startups

Jason Calacanis covers startups, tech, markets, media, and all the hottest topics in business and technology. He also interviews the world’s greatest founders, operators, investors, and innovators.

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