../ dmsp_10_ephemeris_19971015.txt 21-Jun-2023 23:50 109617 dmsp_11_ephemeris_19971015.txt 21-Jun-2023 23:50 109564 dmsp_12_ephemeris_19971015.txt 21-Jun-2023 23:50 109620 dmsp_13_ephemeris_19971015.txt 21-Jun-2023 23:50 109573 dmsp_14_ephemeris_19971015.txt 21-Jun-2023 23:50 109548