../ dmsp_15_ephemeris_20140925.txt 22-Jun-2023 16:39 109593 dmsp_16_ephemeris_20140925.txt 22-Jun-2023 16:39 109538 dmsp_17_ephemeris_20140925.txt 22-Jun-2023 16:39 109630 dmsp_18_ephemeris_20140925.txt 22-Jun-2023 16:39 109702 dmsp_19_ephemeris_20140925.txt 22-Jun-2023 16:39 109737