../ dmsp_10_ephemeris_19970424.txt 21-Jun-2023 23:49 109700 dmsp_11_ephemeris_19970424.txt 21-Jun-2023 23:49 109682 dmsp_12_ephemeris_19970424.txt 21-Jun-2023 23:49 109721 dmsp_13_ephemeris_19970424.txt 21-Jun-2023 23:49 109823 dmsp_14_ephemeris_19970424.txt 21-Jun-2023 23:49 109800