../ dmsp_08_ephemeris_19920519.txt 21-Jun-2023 23:44 109434 dmsp_09_ephemeris_19920519.txt 21-Jun-2023 23:44 109423 dmsp_10_ephemeris_19920519.txt 21-Jun-2023 23:44 109760 dmsp_11_ephemeris_19920519.txt 21-Jun-2023 23:44 109772