Teams should use the following resources in their solution.

Skywatch Hub
https://explore.skywatch.com/
Teams will be allocated $1,110 for purchasing high quality Maxar satellite imagery to use in their projects

SAR Imagery
Teams should leverage open source SAR imagery from projects like Sentinel 1

Automatic Identification System (AIS)
Teams should also consider existing projects and open sources that can provide AIS data to identify vessels