../ dmsp_14_ephemeris_20101127.txt 22-Jun-2023 16:10 243 dmsp_15_ephemeris_20101127.txt 22-Jun-2023 16:10 109406 dmsp_16_ephemeris_20101127.txt 22-Jun-2023 16:10 109258 dmsp_17_ephemeris_20101127.txt 22-Jun-2023 16:10 109498 dmsp_18_ephemeris_20101127.txt 22-Jun-2023 16:10 109368