../ dmsp_11_ephemeris_20000821.txt 21-Jun-2023 23:55 109661 dmsp_12_ephemeris_20000821.txt 21-Jun-2023 23:55 109575 dmsp_13_ephemeris_20000821.txt 21-Jun-2023 23:55 109849 dmsp_14_ephemeris_20000821.txt 21-Jun-2023 23:55 109703 dmsp_15_ephemeris_20000821.txt 21-Jun-2023 23:55 109752