../ dmsp_13_ephemeris_20100430.txt 09-Nov-2025 23:01 109680 dmsp_14_ephemeris_20100430.txt 09-Nov-2025 23:01 109641 dmsp_15_ephemeris_20100430.txt 09-Nov-2025 23:01 109627 dmsp_16_ephemeris_20100430.txt 09-Nov-2025 23:01 109661 dmsp_17_ephemeris_20100430.txt 09-Nov-2025 23:01 109639 dmsp_18_ephemeris_20100430.txt 09-Nov-2025 23:01 109661