../ dmsp_14_ephemeris_20101128.txt 22-Jun-2023 16:28 243 dmsp_15_ephemeris_20101128.txt 22-Jun-2023 16:28 109367 dmsp_16_ephemeris_20101128.txt 22-Jun-2023 16:28 109416 dmsp_17_ephemeris_20101128.txt 22-Jun-2023 16:28 109329 dmsp_18_ephemeris_20101128.txt 22-Jun-2023 16:28 109313