../ dmsp_11_ephemeris_20011208.txt 21-Jun-2023 23:57 109402 dmsp_12_ephemeris_20011208.txt 21-Jun-2023 23:57 109296 dmsp_13_ephemeris_20011208.txt 21-Jun-2023 23:57 109333 dmsp_14_ephemeris_20011208.txt 21-Jun-2023 23:57 109408 dmsp_15_ephemeris_20011208.txt 21-Jun-2023 23:57 109450