../ dmsp_10_ephemeris_19980907.txt 21-Jun-2023 23:52 109538 dmsp_11_ephemeris_19980907.txt 21-Jun-2023 23:52 109794 dmsp_12_ephemeris_19980907.txt 21-Jun-2023 23:52 109642 dmsp_13_ephemeris_19980907.txt 21-Jun-2023 23:52 109787 dmsp_14_ephemeris_19980907.txt 21-Jun-2023 23:52 109774