../ dmsp_13_ephemeris_20100421.txt 22-Jun-2023 00:15 109723 dmsp_14_ephemeris_20100421.txt 22-Jun-2023 00:15 109596 dmsp_15_ephemeris_20100421.txt 22-Jun-2023 00:15 109663 dmsp_16_ephemeris_20100421.txt 22-Jun-2023 00:15 109682 dmsp_17_ephemeris_20100421.txt 22-Jun-2023 00:15 109699 dmsp_18_ephemeris_20100421.txt 22-Jun-2023 00:15 109778