../ dmsp_14_ephemeris_20100723.txt 22-Jun-2023 00:15 109572 dmsp_15_ephemeris_20100723.txt 22-Jun-2023 00:15 109604 dmsp_16_ephemeris_20100723.txt 22-Jun-2023 00:15 109609 dmsp_17_ephemeris_20100723.txt 22-Jun-2023 00:15 109659 dmsp_18_ephemeris_20100723.txt 22-Jun-2023 00:15 109707