../ dmsp_10_ephemeris_19970401.txt 21-Jun-2023 23:49 108215 dmsp_11_ephemeris_19970401.txt 21-Jun-2023 23:49 108336 dmsp_12_ephemeris_19970401.txt 21-Jun-2023 23:49 108266 dmsp_13_ephemeris_19970401.txt 21-Jun-2023 23:49 108410 dmsp_14_ephemeris_19970401.txt 21-Jun-2023 23:49 243