../ dmsp_10_ephemeris_19990630.txt 21-Jun-2023 23:53 109622 dmsp_11_ephemeris_19990630.txt 21-Jun-2023 23:53 109671 dmsp_12_ephemeris_19990630.txt 21-Jun-2023 23:53 109512 dmsp_13_ephemeris_19990630.txt 21-Jun-2023 23:53 109626 dmsp_14_ephemeris_19990630.txt 21-Jun-2023 23:53 109759