a public registry of the geostationary beltLast updatedData as of 2026-11-01. FCC workbook 2026-09-27.
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Thinking on space infrastructure

Notes on the geostationary belt, filings, and moves the status pages miss.

DatePostTag
October 22, 2026Two satellite moves that official status pages missed
EDRS-C, the second satellite of Europe's laser data relay system, was launched in August 2019 to work at 31°E. Two ESA pages now disagree ab…
Registry
11 min
October 22, 2026Where the laser relays sit in the geostationary belt
EDRS-C, the second satellite of Europe's laser data relay system, was launched to work at 31°E. ESA's EDRS page lists it at 31°E. ESA's spac…
Infrastructure
8 min
July 28, 2026The FCC's Part 100 Order: The Reform's Biggest Test Case Is Exempt From the Reform
The FCC's new Part 100 rules replace decades-old satellite licensing with a faster, presumption-based process, but the megaconstellation fil…
Regulatory
8 min
May 27, 2026Orbital Data Centers: The Engineering Case
Terrestrial data centers face hard physical limits: power constraints, cooling water depletion, grid instability. Orbital data centers offer…
Infrastructure
12 min
May 25, 2026Designing for Mars
A Mars habitat must hold 101 kPa against roughly 0.6 kPa outside, limit radiation toward a 50 mSv/yr threshold in an environment averaging a…
Engineering
9 min
May 22, 2026The Stack: Every Layer Needed to Become Multiplanetary
Earth is one planet orbiting one star. Every extinction risk has a single point of failure. A species on two planets has a backup. Getting t…
Deep Analysis
18 min
May 19, 2026What the Intelsat Bankruptcy Showed About GEO Slots
On May 13, 2020, Intelsat filed for Chapter 11 with $14.8 billion in debt. Through two years of restructuring, its GEO slot portfolio emerge…
Market Intelligence
7 min