p.s. just before anyone comments those QSOs are fictitious based on a real pass of JAS-2 (FO-29) a couple of nights ago.
If anyone has an ADIF file for LEO satellite contacts from a SOTA summit that would be cool to visualize, it may be I can trawl SOTA data and find such contacts.
Finally got round to the thorny problem of Long Path HF Visualization, prompted by @EA2IF Guru’s SOTA chase of @JG4LCS Seiji on JA/OY-060 on 10-JAN-2022 at 07:49.
According to my calculation the QSO distance was 29,499 km.