../ dmsp_10_ephemeris_19960901.txt 22-Jun-2023 15:51 109741 dmsp_11_ephemeris_19960901.txt 22-Jun-2023 15:51 109768 dmsp_12_ephemeris_19960901.txt 22-Jun-2023 15:51 109680 dmsp_13_ephemeris_19960901.txt 22-Jun-2023 15:51 109853