../ dmsp_14_ephemeris_20101127.txt 22-Jun-2023 16:07 243 dmsp_15_ephemeris_20101127.txt 22-Jun-2023 16:07 109406 dmsp_16_ephemeris_20101127.txt 22-Jun-2023 16:07 109258 dmsp_17_ephemeris_20101127.txt 22-Jun-2023 16:07 109498 dmsp_18_ephemeris_20101127.txt 22-Jun-2023 16:07 109368