../ dmsp_10_ephemeris_19950410.txt 21-Jun-2023 23:47 109576 dmsp_11_ephemeris_19950410.txt 21-Jun-2023 23:47 109720 dmsp_12_ephemeris_19950410.txt 21-Jun-2023 23:47 109843 dmsp_13_ephemeris_19950410.txt 21-Jun-2023 23:47 243