../ dmsp_10_ephemeris_19980228.txt 21-Jun-2023 23:51 108251 dmsp_11_ephemeris_19980228.txt 21-Jun-2023 23:51 108195 dmsp_12_ephemeris_19980228.txt 21-Jun-2023 23:51 108144 dmsp_13_ephemeris_19980228.txt 21-Jun-2023 23:51 108185 dmsp_14_ephemeris_19980228.txt 21-Jun-2023 23:51 108214