The SIOS (Svalbard Integrated Observing System) are calling for project proposals have recently announced a dedicated global call of proposals to provide free access to high-resolution optical satellite data acquired by Planet’s satellite constellation. This call of proposals aims at demonstrating the usability of high-resolution satellite data in Arctic science.

You can find more info and the application form from their web page

The call is open until 28th February 2023. If you are interested, on Friday, 20th January 2023, from 10 - 11 am CET you can participate in a webinar which will provide tips to potential applicants.