../ dmsp_15_ephemeris_20140913.txt 22-Jun-2023 00:25 109585 dmsp_16_ephemeris_20140913.txt 22-Jun-2023 00:25 109749 dmsp_17_ephemeris_20140913.txt 22-Jun-2023 00:25 109755 dmsp_18_ephemeris_20140913.txt 22-Jun-2023 00:25 109732 dmsp_19_ephemeris_20140913.txt 22-Jun-2023 00:25 109712