../ dmsp_15_ephemeris_20140907.txt 22-Jun-2023 16:39 109535 dmsp_16_ephemeris_20140907.txt 22-Jun-2023 16:39 109632 dmsp_17_ephemeris_20140907.txt 22-Jun-2023 16:39 109723 dmsp_18_ephemeris_20140907.txt 22-Jun-2023 16:39 109812 dmsp_19_ephemeris_20140907.txt 22-Jun-2023 16:39 109752