../ dmsp_15_ephemeris_20140913.txt 22-Jun-2023 16:39 109585 dmsp_16_ephemeris_20140913.txt 22-Jun-2023 16:39 109749 dmsp_17_ephemeris_20140913.txt 22-Jun-2023 16:39 109755 dmsp_18_ephemeris_20140913.txt 22-Jun-2023 16:39 109732 dmsp_19_ephemeris_20140913.txt 22-Jun-2023 16:39 109712