../ dmsp_15_ephemeris_20150203.txt 09-Nov-2025 23:03 108112 dmsp_16_ephemeris_20150203.txt 09-Nov-2025 23:03 107968 dmsp_17_ephemeris_20150203.txt 09-Nov-2025 23:03 108006 dmsp_18_ephemeris_20150203.txt 09-Nov-2025 23:03 108090 dmsp_19_ephemeris_20150203.txt 09-Nov-2025 23:03 107993