../ dmsp_10_ephemeris_19960724.txt 21-Jun-2023 23:48 109606 dmsp_11_ephemeris_19960724.txt 21-Jun-2023 23:48 109847 dmsp_12_ephemeris_19960724.txt 21-Jun-2023 23:48 109491 dmsp_13_ephemeris_19960724.txt 21-Jun-2023 23:48 109828