../ dmsp_10_ephemeris_19960715.txt 21-Jun-2023 23:48 109567 dmsp_11_ephemeris_19960715.txt 21-Jun-2023 23:48 109781 dmsp_12_ephemeris_19960715.txt 21-Jun-2023 23:48 109633 dmsp_13_ephemeris_19960715.txt 21-Jun-2023 23:48 109679