../ dmsp_15_ephemeris_20160504.txt 09-Nov-2025 23:24 109624 dmsp_16_ephemeris_20160504.txt 09-Nov-2025 23:24 109538 dmsp_17_ephemeris_20160504.txt 09-Nov-2025 23:24 109613 dmsp_18_ephemeris_20160504.txt 09-Nov-2025 23:24 109721 dmsp_19_ephemeris_20160504.txt 09-Nov-2025 23:24 109728