../ dmsp_10_ephemeris_19961207.txt 21-Jun-2023 23:49 109410 dmsp_11_ephemeris_19961207.txt 21-Jun-2023 23:49 109377 dmsp_12_ephemeris_19961207.txt 21-Jun-2023 23:49 109472 dmsp_13_ephemeris_19961207.txt 21-Jun-2023 23:49 109399