../ dmsp_10_ephemeris_19960417.txt 21-Jun-2023 23:48 109647 dmsp_11_ephemeris_19960417.txt 21-Jun-2023 23:48 109866 dmsp_12_ephemeris_19960417.txt 21-Jun-2023 23:48 109789 dmsp_13_ephemeris_19960417.txt 21-Jun-2023 23:48 109852