../ dmsp_10_ephemeris_19980424.txt 21-Jun-2023 23:51 109550 dmsp_11_ephemeris_19980424.txt 21-Jun-2023 23:51 109652 dmsp_12_ephemeris_19980424.txt 21-Jun-2023 23:51 109707 dmsp_13_ephemeris_19980424.txt 21-Jun-2023 23:51 109841 dmsp_14_ephemeris_19980424.txt 21-Jun-2023 23:51 109811