../ dmsp_10_ephemeris_19961018.txt 21-Jun-2023 23:49 109582 dmsp_11_ephemeris_19961018.txt 21-Jun-2023 23:49 109635 dmsp_12_ephemeris_19961018.txt 21-Jun-2023 23:49 109463 dmsp_13_ephemeris_19961018.txt 21-Jun-2023 23:49 109524