../ dmsp_14_ephemeris_20100819.txt 09-Nov-2025 23:02 109561 dmsp_15_ephemeris_20100819.txt 09-Nov-2025 23:02 109593 dmsp_16_ephemeris_20100819.txt 09-Nov-2025 23:02 109596 dmsp_17_ephemeris_20100819.txt 09-Nov-2025 23:02 109642 dmsp_18_ephemeris_20100819.txt 09-Nov-2025 23:02 109729