../ dmsp_10_ephemeris_19980529.txt 21-Jun-2023 23:51 109516 dmsp_11_ephemeris_19980529.txt 21-Jun-2023 23:51 109699 dmsp_12_ephemeris_19980529.txt 21-Jun-2023 23:51 109612 dmsp_13_ephemeris_19980529.txt 21-Jun-2023 23:51 109703 dmsp_14_ephemeris_19980529.txt 21-Jun-2023 23:51 109697