../ dmsp_14_ephemeris_20100510.txt 09-Nov-2025 23:03 109533 dmsp_15_ephemeris_20100510.txt 09-Nov-2025 23:03 109626 dmsp_16_ephemeris_20100510.txt 09-Nov-2025 23:03 109642 dmsp_17_ephemeris_20100510.txt 09-Nov-2025 23:03 109628 dmsp_18_ephemeris_20100510.txt 09-Nov-2025 23:03 109821