../ dmsp_11_ephemeris_20000511.txt 21-Jun-2023 23:54 109763 dmsp_12_ephemeris_20000511.txt 21-Jun-2023 23:54 109645 dmsp_13_ephemeris_20000511.txt 21-Jun-2023 23:54 109688 dmsp_14_ephemeris_20000511.txt 21-Jun-2023 23:54 109705 dmsp_15_ephemeris_20000511.txt 21-Jun-2023 23:54 109517