../ dmsp_15_ephemeris_20141217.txt 22-Jun-2023 00:26 109407 dmsp_16_ephemeris_20141217.txt 22-Jun-2023 00:26 109358 dmsp_17_ephemeris_20141217.txt 22-Jun-2023 00:26 109302 dmsp_18_ephemeris_20141217.txt 22-Jun-2023 00:26 109116 dmsp_19_ephemeris_20141217.txt 22-Jun-2023 00:26 109327