../ dmsp_10_ephemeris_19960502.txt 21-Jun-2023 23:48 109552 dmsp_11_ephemeris_19960502.txt 21-Jun-2023 23:48 109839 dmsp_12_ephemeris_19960502.txt 21-Jun-2023 23:48 109659 dmsp_13_ephemeris_19960502.txt 21-Jun-2023 23:48 109807