../ dmsp_13_ephemeris_20090728.txt 22-Jun-2023 00:13 109749 dmsp_14_ephemeris_20090728.txt 22-Jun-2023 00:13 109663 dmsp_15_ephemeris_20090728.txt 22-Jun-2023 00:13 109579 dmsp_16_ephemeris_20090728.txt 22-Jun-2023 00:13 109624 dmsp_17_ephemeris_20090728.txt 22-Jun-2023 00:13 109671