../ dmsp_13_ephemeris_20071218.txt 22-Jun-2023 16:04 109406 dmsp_14_ephemeris_20071218.txt 22-Jun-2023 16:04 109298 dmsp_15_ephemeris_20071218.txt 22-Jun-2023 16:04 109323 dmsp_16_ephemeris_20071218.txt 22-Jun-2023 16:04 109371 dmsp_17_ephemeris_20071218.txt 22-Jun-2023 16:04 109173