These graphs are generated from internal metrics about the performance and availability of the Open Notify API. Open Notify is an open source project that provides a simple programming interface for some of NASA’s spaceflight data.

If you’re having trouble connecting to api.open-notify.org check this page to see if there is a problem with the API.

This API is free for all to use, but if you like you can donate to help keep the servers running!

You can also report errors by creating an issue on github:

Or you can report a problem directly to nathan@open-notify.org