../ dmsp_13_ephemeris_20100423.txt 09-Nov-2025 23:02 109697 dmsp_14_ephemeris_20100423.txt 09-Nov-2025 23:02 109631 dmsp_15_ephemeris_20100423.txt 09-Nov-2025 23:02 109647 dmsp_16_ephemeris_20100423.txt 09-Nov-2025 23:02 109658 dmsp_17_ephemeris_20100423.txt 09-Nov-2025 23:02 109689 dmsp_18_ephemeris_20100423.txt 09-Nov-2025 23:02 109784