../ dmsp_10_ephemeris_19990813.txt 21-Jun-2023 23:53 109477 dmsp_11_ephemeris_19990813.txt 21-Jun-2023 23:53 109750 dmsp_12_ephemeris_19990813.txt 21-Jun-2023 23:53 109664 dmsp_13_ephemeris_19990813.txt 21-Jun-2023 23:53 109697 dmsp_14_ephemeris_19990813.txt 21-Jun-2023 23:53 109723