../ dmsp_11_ephemeris_20001204.txt 21-Jun-2023 23:55 109423 dmsp_12_ephemeris_20001204.txt 21-Jun-2023 23:55 109265 dmsp_13_ephemeris_20001204.txt 21-Jun-2023 23:55 109406 dmsp_14_ephemeris_20001204.txt 21-Jun-2023 23:55 109516 dmsp_15_ephemeris_20001204.txt 21-Jun-2023 23:55 109399