../ dmsp_10_ephemeris_19950921.txt 21-Jun-2023 23:47 109746 dmsp_11_ephemeris_19950921.txt 21-Jun-2023 23:47 109766 dmsp_12_ephemeris_19950921.txt 21-Jun-2023 23:47 109752 dmsp_13_ephemeris_19950921.txt 21-Jun-2023 23:47 109729