../ dmsp_14_ephemeris_20100516.txt 09-Nov-2025 23:03 109642 dmsp_15_ephemeris_20100516.txt 09-Nov-2025 23:03 109646 dmsp_16_ephemeris_20100516.txt 09-Nov-2025 23:03 109682 dmsp_17_ephemeris_20100516.txt 09-Nov-2025 23:03 109684 dmsp_18_ephemeris_20100516.txt 09-Nov-2025 23:03 109676