This service relies on services created by other space enthusiasts. Rocket Spotter would like to thank the orgnisations below.
The Space Devs thespacedevs.com/ provides free access to the Launch Library API here
which holds the source information for the schedules published by Rocket Spotter.
The more detailed content for launches is hosted by Go4LiftOff and Rocket Spotter refers users of this site to their service for more specific information.
