../ dmsp_08_ephemeris_19911103.txt 21-Jun-2023 23:44 109454 dmsp_09_ephemeris_19911103.txt 21-Jun-2023 23:44 109283 dmsp_10_ephemeris_19911103.txt 21-Jun-2023 23:44 109718 dmsp_11_ephemeris_19911103.txt 21-Jun-2023 23:44 243