../ dmsp_10_ephemeris_19980929.txt 21-Jun-2023 23:52 109544 dmsp_11_ephemeris_19980929.txt 21-Jun-2023 23:52 109719 dmsp_12_ephemeris_19980929.txt 21-Jun-2023 23:52 109587 dmsp_13_ephemeris_19980929.txt 21-Jun-2023 23:52 109683 dmsp_14_ephemeris_19980929.txt 21-Jun-2023 23:52 109739