../ dmsp_13_ephemeris_20100516.txt 22-Jun-2023 16:26 243 dmsp_14_ephemeris_20100516.txt 22-Jun-2023 16:26 109642 dmsp_15_ephemeris_20100516.txt 22-Jun-2023 16:26 109646 dmsp_16_ephemeris_20100516.txt 22-Jun-2023 16:26 109682 dmsp_17_ephemeris_20100516.txt 22-Jun-2023 16:26 109684 dmsp_18_ephemeris_20100516.txt 22-Jun-2023 16:26 109676