../ dmsp_11_ephemeris_20000701.txt 21-Jun-2023 23:54 109667 dmsp_12_ephemeris_20000701.txt 21-Jun-2023 23:54 109581 dmsp_13_ephemeris_20000701.txt 21-Jun-2023 23:54 109785 dmsp_14_ephemeris_20000701.txt 21-Jun-2023 23:54 109663 dmsp_15_ephemeris_20000701.txt 21-Jun-2023 23:54 109575