../ dmsp_13_ephemeris_20091217.txt 22-Jun-2023 16:08 109318 dmsp_14_ephemeris_20091217.txt 22-Jun-2023 16:08 109377 dmsp_15_ephemeris_20091217.txt 22-Jun-2023 16:08 109253 dmsp_16_ephemeris_20091217.txt 22-Jun-2023 16:08 109271 dmsp_17_ephemeris_20091217.txt 22-Jun-2023 16:08 109351 dmsp_18_ephemeris_20091217.txt 22-Jun-2023 16:08 109339