../ dmsp_10_ephemeris_19970419.txt 21-Jun-2023 23:49 109591 dmsp_11_ephemeris_19970419.txt 21-Jun-2023 23:49 109774 dmsp_12_ephemeris_19970419.txt 21-Jun-2023 23:49 109772 dmsp_13_ephemeris_19970419.txt 21-Jun-2023 23:49 109796 dmsp_14_ephemeris_19970419.txt 21-Jun-2023 23:49 243