../ dmsp_10_ephemeris_19980301.txt 21-Jun-2023 23:51 108168 dmsp_11_ephemeris_19980301.txt 21-Jun-2023 23:51 108322 dmsp_12_ephemeris_19980301.txt 21-Jun-2023 23:51 108153 dmsp_13_ephemeris_19980301.txt 21-Jun-2023 23:51 108164 dmsp_14_ephemeris_19980301.txt 21-Jun-2023 23:51 108201