../ dmsp_11_ephemeris_20021218.txt 21-Jun-2023 23:59 109442 dmsp_12_ephemeris_20021218.txt 21-Jun-2023 23:59 109350 dmsp_13_ephemeris_20021218.txt 21-Jun-2023 23:59 109446 dmsp_14_ephemeris_20021218.txt 21-Jun-2023 23:59 109468 dmsp_15_ephemeris_20021218.txt 21-Jun-2023 23:59 109538