../ dmsp_10_ephemeris_19980412.txt 21-Jun-2023 23:51 109696 dmsp_11_ephemeris_19980412.txt 21-Jun-2023 23:51 109784 dmsp_12_ephemeris_19980412.txt 21-Jun-2023 23:51 109652 dmsp_13_ephemeris_19980412.txt 21-Jun-2023 23:51 109864 dmsp_14_ephemeris_19980412.txt 21-Jun-2023 23:51 109837