../ dmsp_15_ephemeris_20140925.txt 22-Jun-2023 00:26 109593 dmsp_16_ephemeris_20140925.txt 22-Jun-2023 00:26 109538 dmsp_17_ephemeris_20140925.txt 22-Jun-2023 00:26 109630 dmsp_18_ephemeris_20140925.txt 22-Jun-2023 00:26 109702 dmsp_19_ephemeris_20140925.txt 22-Jun-2023 00:26 109737