../ dmsp_08_ephemeris_19920910.txt 22-Jun-2023 15:42 109496 dmsp_09_ephemeris_19920910.txt 22-Jun-2023 15:42 109579 dmsp_10_ephemeris_19920910.txt 22-Jun-2023 15:42 109748 dmsp_11_ephemeris_19920910.txt 22-Jun-2023 15:42 109880