../ dmsp_15_ephemeris_20141010.txt 22-Jun-2023 16:18 109545 dmsp_16_ephemeris_20141010.txt 22-Jun-2023 16:18 109439 dmsp_17_ephemeris_20141010.txt 22-Jun-2023 16:18 109580 dmsp_18_ephemeris_20141010.txt 22-Jun-2023 16:18 109627 dmsp_19_ephemeris_20141010.txt 22-Jun-2023 16:18 109546