gpredict software package provides Satellite tracking program, you can install in your Debian 9 (Stretch) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install gpredict
gpredict is installed in your system.
Make ensure the gpredict package were installed using the commands given below,
$ sudo dpkg-query -l | grep gpredict *
You will get with gpredict package name, version, architecture and description in a table
| Distro | Debian 9 stretch |
| Section | Ham Radio |
| Package | gpredict |
| Version | 1.3-3 |
| Description | Satellite tracking program |
| Sub Section | hamradio |