../ dmsp_14_ephemeris_20100701.txt 09-Nov-2025 22:51 109413 dmsp_15_ephemeris_20100701.txt 09-Nov-2025 22:51 109604 dmsp_16_ephemeris_20100701.txt 09-Nov-2025 22:51 109597 dmsp_17_ephemeris_20100701.txt 09-Nov-2025 22:51 109600 dmsp_18_ephemeris_20100701.txt 09-Nov-2025 22:51 109587