../ dmsp_10_ephemeris_19961121.txt 22-Jun-2023 15:52 109408 dmsp_11_ephemeris_19961121.txt 22-Jun-2023 15:52 109491 dmsp_12_ephemeris_19961121.txt 22-Jun-2023 15:52 109470 dmsp_13_ephemeris_19961121.txt 22-Jun-2023 15:52 109383