Suggest an alternative to

predict.cr

Satellite prediction library for crystal using the sgp4 model

Why do you think that https://github.com/ossimlabs/ossim is a good alternative to predict.cr

A URL to the alternative repo (e.g. GitHub, GitLab)

Here you can share your experience with the project you are suggesting or its comparison with predict.cr. Optional.

A valid email to send you a verification link when necessary or log in.