Space Data Association

The Space Data Association (SDA) is a non-profit association that brings together satellite operators who value controlled, reliable and efficient data-sharing critical to the safety and integrity of the space environment and the RF spectrum. The SDA was founded by Inmarsat, Intelsat and SES — three of the leading global satellite communications companies. Click here to learn why you need to join the SDA.

Analytical Graphics, Inc. (AGI) designed and operates the Space Data Center, SDA’s automated space situational awareness system.

SDA members receive secure access to accurate information, trusted assessments with transparent processes, validated techniques and diverse data sources.