The time that the optics were seen was at 0750Z on 2023-06-25. Here is a METAR report at that time for additional information. 

M BGSM 250750Z 13017KT 0600 IC FZFG DRSN FEW000 SCT004 BKN075 M06/M10 2977 RMK FZFG FEW000 THN CEIL SDG/HDP