../ dmsp_14_ephemeris_20100609.txt 09-Nov-2025 23:03 109575 dmsp_15_ephemeris_20100609.txt 09-Nov-2025 23:03 109644 dmsp_16_ephemeris_20100609.txt 09-Nov-2025 23:03 109627 dmsp_17_ephemeris_20100609.txt 09-Nov-2025 23:03 109637 dmsp_18_ephemeris_20100609.txt 09-Nov-2025 23:03 109571