../ dmsp_10_ephemeris_19980825.txt 21-Jun-2023 23:51 109663 dmsp_11_ephemeris_19980825.txt 21-Jun-2023 23:51 109689 dmsp_12_ephemeris_19980825.txt 21-Jun-2023 23:51 109760 dmsp_13_ephemeris_19980825.txt 21-Jun-2023 23:51 109823 dmsp_14_ephemeris_19980825.txt 21-Jun-2023 23:51 109701