../ dmsp_10_ephemeris_19980924.txt 21-Jun-2023 23:52 109549 dmsp_11_ephemeris_19980924.txt 21-Jun-2023 23:52 109713 dmsp_12_ephemeris_19980924.txt 21-Jun-2023 23:52 109503 dmsp_13_ephemeris_19980924.txt 21-Jun-2023 23:52 109639 dmsp_14_ephemeris_19980924.txt 21-Jun-2023 23:52 109684