../ dmsp_10_ephemeris_19970712.txt 21-Jun-2023 23:50 109410 dmsp_11_ephemeris_19970712.txt 21-Jun-2023 23:50 109718 dmsp_12_ephemeris_19970712.txt 21-Jun-2023 23:50 109585 dmsp_13_ephemeris_19970712.txt 21-Jun-2023 23:50 109755 dmsp_14_ephemeris_19970712.txt 21-Jun-2023 23:50 109776