../ dmsp_10_ephemeris_19980910.txt 21-Jun-2023 23:52 109553 dmsp_11_ephemeris_19980910.txt 21-Jun-2023 23:52 109771 dmsp_12_ephemeris_19980910.txt 21-Jun-2023 23:52 109635 dmsp_13_ephemeris_19980910.txt 21-Jun-2023 23:52 109808 dmsp_14_ephemeris_19980910.txt 21-Jun-2023 23:52 109633