../ dmsp_15_ephemeris_20150206.txt 09-Nov-2025 23:03 107978 dmsp_16_ephemeris_20150206.txt 09-Nov-2025 23:03 108188 dmsp_17_ephemeris_20150206.txt 09-Nov-2025 23:03 108114 dmsp_18_ephemeris_20150206.txt 09-Nov-2025 23:03 107938 dmsp_19_ephemeris_20150206.txt 09-Nov-2025 23:03 108022