ESA Space Environment 2024 figure 1

Number of tracked objects in Earth orbit over time.

Click here to access the summary of the 2024 ESA Space Environment report.

UI = Unidentified

RM = Rocket mission related object

RD = Rocket debris

RF = Rocket fragmentation debris

RB = Rocket body

PM = Payload mission related object

PD = Payload debris

PF = Payload fragmentation debris

PL = Payload