../ dmsp_11_ephemeris_20000612.txt 21-Jun-2023 23:54 109751 dmsp_12_ephemeris_20000612.txt 21-Jun-2023 23:54 109536 dmsp_13_ephemeris_20000612.txt 21-Jun-2023 23:54 109595 dmsp_14_ephemeris_20000612.txt 21-Jun-2023 23:54 109636 dmsp_15_ephemeris_20000612.txt 21-Jun-2023 23:54 109494