../ dmsp_10_ephemeris_19960901.txt 21-Jun-2023 23:48 109741 dmsp_11_ephemeris_19960901.txt 21-Jun-2023 23:48 109768 dmsp_12_ephemeris_19960901.txt 21-Jun-2023 23:48 109680 dmsp_13_ephemeris_19960901.txt 21-Jun-2023 23:48 109853