../ dmsp_11_ephemeris_20001001.txt 21-Jun-2023 23:55 109659 dmsp_12_ephemeris_20001001.txt 21-Jun-2023 23:55 109721 dmsp_13_ephemeris_20001001.txt 21-Jun-2023 23:55 109623 dmsp_14_ephemeris_20001001.txt 21-Jun-2023 23:55 109647 dmsp_15_ephemeris_20001001.txt 21-Jun-2023 23:55 109649