../ dmsp_13_ephemeris_20080828.txt 22-Jun-2023 00:10 109818 dmsp_14_ephemeris_20080828.txt 22-Jun-2023 00:10 109698 dmsp_15_ephemeris_20080828.txt 22-Jun-2023 00:10 109686 dmsp_16_ephemeris_20080828.txt 22-Jun-2023 00:10 109760 dmsp_17_ephemeris_20080828.txt 22-Jun-2023 00:10 109781