​​​​​​​​​​​​​​​​​​​​​​​​​​​​​Science services

1. Systems for space operation, space research, Earth exploration and meteorology, including the related use of links in the inter-satellite service.
2. Systems for remote sensing, including passive and active sensing systems, operating on both ground-based and space-based platforms.
3. Radio astronomy and radar astronomy.
4. Dissemination, reception and coordination of standard-frequency and time-signal services, including the application of satellite techniques, on a worldwide basis.

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