../ dmsp_13_ephemeris_20091128.txt 22-Jun-2023 16:06 109261 dmsp_14_ephemeris_20091128.txt 22-Jun-2023 16:06 109415 dmsp_15_ephemeris_20091128.txt 22-Jun-2023 16:06 109369 dmsp_16_ephemeris_20091128.txt 22-Jun-2023 16:06 109239 dmsp_17_ephemeris_20091128.txt 22-Jun-2023 16:06 109286 dmsp_18_ephemeris_20091128.txt 22-Jun-2023 16:06 109338