../ dmsp_10_ephemeris_19960731.txt 21-Jun-2023 23:48 109491 dmsp_11_ephemeris_19960731.txt 21-Jun-2023 23:48 109832 dmsp_12_ephemeris_19960731.txt 21-Jun-2023 23:48 109652 dmsp_13_ephemeris_19960731.txt 21-Jun-2023 23:48 109734