../ dmsp_08_ephemeris_19921014.txt 21-Jun-2023 23:45 109459 dmsp_09_ephemeris_19921014.txt 21-Jun-2023 23:45 109433 dmsp_10_ephemeris_19921014.txt 21-Jun-2023 23:45 109629 dmsp_11_ephemeris_19921014.txt 21-Jun-2023 23:45 109671