../ dmsp_10_ephemeris_19990530.txt 21-Jun-2023 23:53 109599 dmsp_11_ephemeris_19990530.txt 21-Jun-2023 23:53 109749 dmsp_12_ephemeris_19990530.txt 21-Jun-2023 23:53 109597 dmsp_13_ephemeris_19990530.txt 21-Jun-2023 23:53 109706 dmsp_14_ephemeris_19990530.txt 21-Jun-2023 23:53 109583