../ dmsp_13_ephemeris_20100504.txt 22-Jun-2023 00:15 109641 dmsp_14_ephemeris_20100504.txt 22-Jun-2023 00:15 109527 dmsp_15_ephemeris_20100504.txt 22-Jun-2023 00:15 109611 dmsp_16_ephemeris_20100504.txt 22-Jun-2023 00:15 109692 dmsp_17_ephemeris_20100504.txt 22-Jun-2023 00:15 109611 dmsp_18_ephemeris_20100504.txt 22-Jun-2023 00:15 109553