Jonathan's Space Pages
Satellite statistics: Mass of active sats vs orbit type
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Statistics
Launches per year
Suborbital launches
Sats launched per year
Sat/Debris Population - all time
Sat/Debris Population - recent
Sat/Debris Population - vs height
Sat/Debris Population - vs height/inc
Sats vs Orbit Type
Mass range vs Orbit Type
Owner Category vs Orbit Type
Mission Category vs Orbit Type
Cubesats
Pie charts - decadal trends
Reentry stats and data
Post mission life
Satellite constellations
Reentry catalog
Mass of Active Sats versus Orbit Type
Data
Data
Data
Data
Zoom in on early and later years for Lower LEO/SSO