../ dmsp_10_ephemeris_19970201.txt 21-Jun-2023 23:49 108154 dmsp_11_ephemeris_19970201.txt 21-Jun-2023 23:49 108258 dmsp_12_ephemeris_19970201.txt 21-Jun-2023 23:49 108062 dmsp_13_ephemeris_19970201.txt 21-Jun-2023 23:49 108062