../ dmsp_15_ephemeris_20160903.txt 22-Jun-2023 16:46 109638 dmsp_16_ephemeris_20160903.txt 22-Jun-2023 16:46 109659 dmsp_17_ephemeris_20160903.txt 22-Jun-2023 16:46 109725 dmsp_18_ephemeris_20160903.txt 22-Jun-2023 16:46 109700 dmsp_19_ephemeris_20160903.txt 22-Jun-2023 16:46 109689