../ dmsp_14_ephemeris_20100629.txt 22-Jun-2023 00:15 109506 dmsp_15_ephemeris_20100629.txt 22-Jun-2023 00:15 109641 dmsp_16_ephemeris_20100629.txt 22-Jun-2023 00:15 109656 dmsp_17_ephemeris_20100629.txt 22-Jun-2023 00:15 109682 dmsp_18_ephemeris_20100629.txt 22-Jun-2023 00:15 109480