../ dmsp_15_ephemeris_20140605.txt 22-Jun-2023 00:25 109513 dmsp_16_ephemeris_20140605.txt 22-Jun-2023 00:25 109690 dmsp_17_ephemeris_20140605.txt 22-Jun-2023 00:25 109610 dmsp_18_ephemeris_20140605.txt 22-Jun-2023 00:25 109663 dmsp_19_ephemeris_20140605.txt 22-Jun-2023 00:25 109655