# STPHOT **stphot** is a set of *python* programs to detect and identify satellite tracks on photographic observations of the night sky, and measure the satellite positions to determine and/or update their orbits. ## Implementation 1. Capture sequences of images from * DSLRs using `gphoto2` or similar * CCD/CMOS cameras using `INDI` or camera specific SDKs (e.g. `zwo-asi`) 2. Calibrate images using `astrometry.net` or the `stvid` approach 3. Overplot satellite predictions 4. Measure satellite positions manually (preferably automatically) 5. Format the positions as IOD output 6. Use `INDI` to control a computer controlled mount