../ dmsp_14_ephemeris_20100709.txt 22-Jun-2023 00:15 109441 dmsp_15_ephemeris_20100709.txt 22-Jun-2023 00:15 109523 dmsp_16_ephemeris_20100709.txt 22-Jun-2023 00:15 109681 dmsp_17_ephemeris_20100709.txt 22-Jun-2023 00:15 109590 dmsp_18_ephemeris_20100709.txt 22-Jun-2023 00:15 109667