WORLD NUMBERSWORLD IN MOTION

Numbers tell a bigger story.

Space debris & environment

Explore the science and stories behind the moving dots.

What is being counted?

A working satellite, an inactive spacecraft and a fragment of debris are different objects. ESA’s environment statistics cover a broader population than the CelesTrak Active group used by this map.

ESA estimate · functioning satellites≈ 15,900
Regularly tracked catalog objects≈ 47,140

Reporting date: July 31, 2026. These are dated ESA statistics, not a current count of dots on our map.

ESA space environment statistics

Why debris matters

Objects remain in different orbits for different lengths of time. Collisions and fragmentation can create additional debris. Our public satellite map does not provide collision warnings, cover every fragment or establish whether a spacecraft is currently operating.

Sources & dates

CelesTrak
Orbital elements and satellite identities
NASA SSCWeb
Selected mission trajectories
Launch Library 2
Community launch schedules; times can change
ESA
Dated space debris and environment statistics
SatNOGS
Community radio catalog; linked for further research

Positions are estimates. Source orbit time, last successful check and page changes have different meanings. SatNOGS and NASA links are research resources; this map uses CelesTrak orbital elements.