../ dmsp_10_ephemeris_19980310.txt 21-Jun-2023 23:51 108173 dmsp_11_ephemeris_19980310.txt 21-Jun-2023 23:51 108136 dmsp_12_ephemeris_19980310.txt 21-Jun-2023 23:51 108120 dmsp_13_ephemeris_19980310.txt 21-Jun-2023 23:51 108282 dmsp_14_ephemeris_19980310.txt 21-Jun-2023 23:51 108396