../ dmsp_15_ephemeris_20150106.txt 09-Nov-2025 23:14 106446 dmsp_16_ephemeris_20150106.txt 09-Nov-2025 23:14 106531 dmsp_17_ephemeris_20150106.txt 09-Nov-2025 23:14 106477 dmsp_18_ephemeris_20150106.txt 09-Nov-2025 23:14 106410 dmsp_19_ephemeris_20150106.txt 09-Nov-2025 23:14 106463