The fish-mapping service is a partnership between Maxar Technologies—a space tech company based in Colorado—and SiriusXM, the same subscription service that lets you to listen to your favorite tunes commercial-free. It was released in September to much fanfare from global fishermen. While it’s not the only fish-mapping service in the game, this product might be the most comprehensive: It covers all coasts, and is the only service to include the locations of weed lines—floating algae and plants that provide nutrients and cover for baitfish, which can attract the attention of prized game fish.