../ dmsp_13_ephemeris_20091219.txt 22-Jun-2023 16:08 109207 dmsp_14_ephemeris_20091219.txt 22-Jun-2023 16:08 109348 dmsp_15_ephemeris_20091219.txt 22-Jun-2023 16:08 109280 dmsp_16_ephemeris_20091219.txt 22-Jun-2023 16:08 109339 dmsp_17_ephemeris_20091219.txt 22-Jun-2023 16:08 109418 dmsp_18_ephemeris_20091219.txt 22-Jun-2023 16:08 109336