What technological advancement is planned to allow Galileo satellites to communicate directly with each other?

Answer

Inter-satellite links (ISL).

Inter-satellite link (ISL) technology will allow satellites to communicate directly, which reduces reliance on constant real-time updates from the ground segment for orbit and clock corrections.

What technological advancement is planned to allow Galileo satellites to communicate directly with each other?

#Videos

Galileo: en route to full operational capability - YouTube

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