../ dmsp_10_ephemeris_19960731.txt 22-Jun-2023 15:51 109491 dmsp_11_ephemeris_19960731.txt 22-Jun-2023 15:51 109832 dmsp_12_ephemeris_19960731.txt 22-Jun-2023 15:51 109652 dmsp_13_ephemeris_19960731.txt 22-Jun-2023 15:51 109734