../ dmsp_10_ephemeris_19970425.txt 21-Jun-2023 23:49 109623 dmsp_11_ephemeris_19970425.txt 21-Jun-2023 23:49 109795 dmsp_12_ephemeris_19970425.txt 21-Jun-2023 23:49 109558 dmsp_13_ephemeris_19970425.txt 21-Jun-2023 23:49 109744 dmsp_14_ephemeris_19970425.txt 21-Jun-2023 23:49 109807