../ dmsp_10_ephemeris_19980507.txt 21-Jun-2023 23:51 109675 dmsp_11_ephemeris_19980507.txt 21-Jun-2023 23:51 109752 dmsp_12_ephemeris_19980507.txt 21-Jun-2023 23:51 109567 dmsp_13_ephemeris_19980507.txt 21-Jun-2023 23:51 109880 dmsp_14_ephemeris_19980507.txt 21-Jun-2023 23:51 109583