../ dmsp_10_ephemeris_19990513.txt 21-Jun-2023 23:53 109583 dmsp_11_ephemeris_19990513.txt 21-Jun-2023 23:53 109668 dmsp_12_ephemeris_19990513.txt 21-Jun-2023 23:53 109727 dmsp_13_ephemeris_19990513.txt 21-Jun-2023 23:53 109622 dmsp_14_ephemeris_19990513.txt 21-Jun-2023 23:53 109697