../ dmsp_13_ephemeris_20091210.txt 22-Jun-2023 16:08 109375 dmsp_14_ephemeris_20091210.txt 22-Jun-2023 16:08 109461 dmsp_15_ephemeris_20091210.txt 22-Jun-2023 16:08 109227 dmsp_16_ephemeris_20091210.txt 22-Jun-2023 16:08 109238 dmsp_17_ephemeris_20091210.txt 22-Jun-2023 16:08 109215 dmsp_18_ephemeris_20091210.txt 22-Jun-2023 16:08 109333