../ dmsp_10_ephemeris_19990708.txt 21-Jun-2023 23:53 109493 dmsp_11_ephemeris_19990708.txt 21-Jun-2023 23:53 109540 dmsp_12_ephemeris_19990708.txt 21-Jun-2023 23:53 109603 dmsp_13_ephemeris_19990708.txt 21-Jun-2023 23:53 109644 dmsp_14_ephemeris_19990708.txt 21-Jun-2023 23:53 109768