../ dmsp_10_ephemeris_19990816.txt 21-Jun-2023 23:53 109478 dmsp_11_ephemeris_19990816.txt 21-Jun-2023 23:53 109727 dmsp_12_ephemeris_19990816.txt 21-Jun-2023 23:53 109592 dmsp_13_ephemeris_19990816.txt 21-Jun-2023 23:53 109765 dmsp_14_ephemeris_19990816.txt 21-Jun-2023 23:53 109697