../ dmsp_10_ephemeris_19981120.txt 21-Jun-2023 23:52 109518 dmsp_11_ephemeris_19981120.txt 21-Jun-2023 23:52 109434 dmsp_12_ephemeris_19981120.txt 21-Jun-2023 23:52 109350 dmsp_13_ephemeris_19981120.txt 21-Jun-2023 23:52 109507 dmsp_14_ephemeris_19981120.txt 21-Jun-2023 23:52 109428