../ dmsp_13_ephemeris_20090620.txt 22-Jun-2023 00:13 109489 dmsp_14_ephemeris_20090620.txt 22-Jun-2023 00:13 109551 dmsp_15_ephemeris_20090620.txt 22-Jun-2023 00:13 109589 dmsp_16_ephemeris_20090620.txt 22-Jun-2023 00:13 109673 dmsp_17_ephemeris_20090620.txt 22-Jun-2023 00:13 109750