../ dmsp_10_ephemeris_19970405.txt 21-Jun-2023 23:49 108160 dmsp_11_ephemeris_19970405.txt 21-Jun-2023 23:49 108383 dmsp_12_ephemeris_19970405.txt 21-Jun-2023 23:49 108224 dmsp_13_ephemeris_19970405.txt 21-Jun-2023 23:49 108375 dmsp_14_ephemeris_19970405.txt 21-Jun-2023 23:49 243