../ dmsp_13_ephemeris_20091219.txt 22-Jun-2023 16:06 109207 dmsp_14_ephemeris_20091219.txt 22-Jun-2023 16:06 109348 dmsp_15_ephemeris_20091219.txt 22-Jun-2023 16:06 109280 dmsp_16_ephemeris_20091219.txt 22-Jun-2023 16:06 109339 dmsp_17_ephemeris_20091219.txt 22-Jun-2023 16:06 109418 dmsp_18_ephemeris_20091219.txt 22-Jun-2023 16:06 109336