../ dmsp_10_ephemeris_19960712.txt 21-Jun-2023 23:48 109501 dmsp_11_ephemeris_19960712.txt 21-Jun-2023 23:48 109757 dmsp_12_ephemeris_19960712.txt 21-Jun-2023 23:48 109679 dmsp_13_ephemeris_19960712.txt 21-Jun-2023 23:48 109727