../ dmsp_10_ephemeris_19980316.txt 21-Jun-2023 23:51 108288 dmsp_11_ephemeris_19980316.txt 21-Jun-2023 23:51 108269 dmsp_12_ephemeris_19980316.txt 21-Jun-2023 23:51 108317 dmsp_13_ephemeris_19980316.txt 21-Jun-2023 23:51 108395 dmsp_14_ephemeris_19980316.txt 21-Jun-2023 23:51 108377