../ dmsp_13_ephemeris_20100430.txt 22-Jun-2023 16:26 109680 dmsp_14_ephemeris_20100430.txt 22-Jun-2023 16:26 109641 dmsp_15_ephemeris_20100430.txt 22-Jun-2023 16:26 109627 dmsp_16_ephemeris_20100430.txt 22-Jun-2023 16:26 109661 dmsp_17_ephemeris_20100430.txt 22-Jun-2023 16:26 109639 dmsp_18_ephemeris_20100430.txt 22-Jun-2023 16:26 109661