Two-Line Element Set (TLE)
The compact data format that describes every tracked satellite orbit in just two lines of text — and how to read it
Articles
A collection of thoughts, ideas, and resources.
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· x reportSpaceX Eyes Confidential IPO Filing at $1.75T Valuation | KeepTrack X Report
Reports suggest SpaceX considering confidential IPO filing this March at $1.75T+ valuation. Starship may not fly on NASA's revamped Artemis 3 mission. 25 Starlink sats launched.
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Who Owns SpaceX in 2026? Ownership, Valuation, and the Trillion-Dollar IPO
Elon Musk controls 79% of SpaceX's votes with just 42% of the equity - and the company just merged with his AI startup at a $1.25 trillion valuation. Here's who actually owns what, how the money works, and what a $1.75 trillion IPO means for investors.
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· x reportMusk Outlines Starship Tower Catch Plan, February Ends With 83 Sats | KeepTrack X Report
Elon Musk confirms Starship V3 tower catch attempt plans with SN1 headed for ground tests. SpaceX wraps February with 83 Starlink satellites across three launches. 9,826 sats on orbit.
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China Plans First One-Year Human Spaceflight Mission | KeepTrack Space Brief
China confirms first one-year human spaceflight and Pakistani astronaut for Tiangong. Air Force develops X-68A missile-launching drone. Poland unveils $51B defense spending plan.
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· x reportEurope's First Starlink Direct-to-Smartphone Service Goes Live | KeepTrack X Report
Virgin Media O2 launches Europe's first Starlink direct-to-smartphone service in the UK. SpaceX launches 29 more Starlink satellites. Dragon cargo capsule returns after 6-month ISS mission.