Technology
Flat Panel Phased Array Antennas: The Technology That Made LEO Viable
The satellite you never see is the one on your roof. How electronically steered flat panels — ~1,200 elements switching beams in microseconds —…
LEO Insider
LEO Insider Editorial covers the Low Earth Orbit satellite sector: market intelligence, company analysis, technology and policy. Articles are researched from company filings, regulatory records and clearly labeled analyst estimates. Tips and corrections: editor@leoinsider.com.
Technology
LEO Ground Segment Architecture: Gateways, NOCs, and User Terminals
The sky gets the attention; the ground gets the bill. Inside the LEO ground segment — gateways as the constellation's on-ramps and jurisdiction points,…
Technology
Inter-Satellite Links: How LEO Constellations Route Data Without Touching Earth
Laser links between satellites moving at 8 km/s turn a constellation into a router in the sky. How optical ISLs work, why the pointing…
Explainer
Orbital Mechanics for Industry Professionals: A Practical Primer
No calculus, ten concepts: velocity and the coverage clock, inclination as a market map, why deployment takes years, the perturbations engineers monetize, and delta-v…
Company Profile
AST SpaceMobile: Direct-to-Cell Technology and Commercial Viability
FCC approval in April, $150-200M guidance against $1.2B in contracts, ten satellites flying toward a 45-60 target: the year AST SpaceMobile stops being a…
Company Profile
Amazon Leo (Kuiper) vs Starlink: The $10 Billion LEO Battle Analyzed
The FCC waiver reframed the battle: Amazon Leo keeps its authorization but flies with forfeited spectrum priority, 258 satellites against 10,722. Why the real…
Market Analysis
How LEO Constellations Are Reshaping Global Connectivity Markets
LEO stopped being a parallel industry and became a layer of the telecom stack. Five connectivity markets are being reshaped at once — last-mile…
Explainer
How Low Earth Orbit Changed Satellite Internet Forever
Satellite internet stopped being the connection of last resort. How LEO rewrote the category: latency down 10x, data caps gone, the customer base inverted…
Investment
SpaceX Valuation and the Starlink IPO: What the S-1 Revealed — and What It Didn’t
The largest IPO in history ended a decade of Starlink modeling: $11.4B revenue at 63% segment margins — and a $99-to-$66 ARPU slide the…
Technology
Kessler Syndrome and the Space Debris Threat to LEO Constellations
36,500 tracked objects, 130 million invisible fragments, 300,000 avoidance maneuvers in one year: the debris threat separated from the folklore. What Kessler's model actually…