../ dmsp_10_ephemeris_19970824.txt 21-Jun-2023 23:50 109557 dmsp_11_ephemeris_19970824.txt 21-Jun-2023 23:50 109781 dmsp_12_ephemeris_19970824.txt 21-Jun-2023 23:50 109633 dmsp_13_ephemeris_19970824.txt 21-Jun-2023 23:50 109766 dmsp_14_ephemeris_19970824.txt 21-Jun-2023 23:50 109714