../ dmsp_10_ephemeris_19970318.txt 21-Jun-2023 23:49 108284 dmsp_11_ephemeris_19970318.txt 21-Jun-2023 23:49 108275 dmsp_12_ephemeris_19970318.txt 21-Jun-2023 23:49 108189 dmsp_13_ephemeris_19970318.txt 21-Jun-2023 23:49 108265