../ dmsp_15_ephemeris_20150705.txt 09-Nov-2025 15:45 109492 dmsp_16_ephemeris_20150705.txt 09-Nov-2025 15:45 109594 dmsp_17_ephemeris_20150705.txt 09-Nov-2025 15:45 109726 dmsp_18_ephemeris_20150705.txt 09-Nov-2025 15:45 109536 dmsp_19_ephemeris_20150705.txt 09-Nov-2025 15:45 109515