../ dmsp_14_ephemeris_20100920.txt 09-Nov-2025 23:02 109551 dmsp_15_ephemeris_20100920.txt 09-Nov-2025 23:02 109627 dmsp_16_ephemeris_20100920.txt 09-Nov-2025 23:02 109540 dmsp_17_ephemeris_20100920.txt 09-Nov-2025 23:02 109708 dmsp_18_ephemeris_20100920.txt 09-Nov-2025 23:02 109661