../ dmsp_13_ephemeris_20100420.txt 22-Jun-2023 00:15 109705 dmsp_14_ephemeris_20100420.txt 22-Jun-2023 00:15 109523 dmsp_15_ephemeris_20100420.txt 22-Jun-2023 00:15 109747 dmsp_16_ephemeris_20100420.txt 22-Jun-2023 00:15 109675 dmsp_17_ephemeris_20100420.txt 22-Jun-2023 00:15 109635 dmsp_18_ephemeris_20100420.txt 22-Jun-2023 00:15 109857