../ dmsp_10_ephemeris_19961214.txt 21-Jun-2023 23:49 109367 dmsp_11_ephemeris_19961214.txt 21-Jun-2023 23:49 109392 dmsp_12_ephemeris_19961214.txt 21-Jun-2023 23:49 109587 dmsp_13_ephemeris_19961214.txt 21-Jun-2023 23:49 109451