../ dmsp_10_ephemeris_19961208.txt 21-Jun-2023 23:49 109301 dmsp_11_ephemeris_19961208.txt 21-Jun-2023 23:49 109516 dmsp_12_ephemeris_19961208.txt 21-Jun-2023 23:49 109338 dmsp_13_ephemeris_19961208.txt 21-Jun-2023 23:49 109299