This page serves as the central gateway to Fading Sparks’ complete historical record of Earth’s orbital debris growth, congestion, and risk progression.
The purpose of this archive is to provide a clear, year-by-year public record of how the orbital environment is changing over time — not only in terms of object counts, but in terms of structural risk, mass accumulation, shell concentration, accountability, and the rising pressures captured through the Artificial Snap Index.
Each annual archive page is designed to give the visitor a full historical picture of that calendar year. Rather than presenting isolated numbers, these records organize the data into a readable and comparable system so visitors can see how the orbital environment has evolved, what has driven those changes, and who has contributed most to the growing burden.
What Each Annual Archive Contains
Each yearly archive is structured to provide a full record of that year’s orbital condition, including:
1. Opening and closing yearly inventories
A clear start-of-year and end-of-year snapshot of man-made objects in orbit.
2. Full monthly ASI values and progression
Month-by-month Artificial Snap Index records showing how orbital risk changed throughout the year.
3. Trend charts and visual progression records
Monthly and yearly charts that reveal how congestion and risk evolved over time.
4. Mass estimates and shell concentration summaries
Estimated orbital mass totals and concentration patterns by major orbital shell.
5. Accountability breakdowns by operator and by country
A structured record of which operators and nations contributed most to orbital growth and pressure.
6. Small-fragment multipliers and major events
Interpretation of hidden fragment burden, breakup events, and other developments that standard object counts alone may fail to capture.
7. Yearly interpretation and current significance
A plain-language explanation of what the year means in the broader progression of orbital risk.
8. Accountability Index by Nation and Major Operators
A developing comparative framework that helps identify which countries and major orbital participants are contributing most to the rising burden over time.
Available Annual Archives
2024 ANNUAL DATA COLLECTION
2025 ANNUAL DATA COLLECTION
2026 YEAR TO DATE DATA COLLECTION
Archive Data Collection in Progress
The following linked archive tools are being added to strengthen the depth and usefulness of each yearly record:
1. Trend Charts
Yearly and monthly visual records of ASI progression, object growth, satellite growth, and shell pressure.
2. Mass Estimates by Orbital Shell
Estimated total mass and concentration patterns in the most important orbital bands.
3. Operator Contribution Pages
Yearly records identifying the major operators contributing to orbital growth and shell congestion.
4. Country Contribution Pages
Yearly records showing the national distribution of orbital burden and accountability.
5. Current Interpretation Pages
A clear explanation of what the most recent data means and how current conditions compare with previous years.
6. Accountability Index by Nation and Major Operators
A structured long-term comparison tool showing which countries and major operators are most associated with rising orbital burden and risk.