../ dmsp_10_ephemeris_19990908.txt 21-Jun-2023 23:53 109594 dmsp_11_ephemeris_19990908.txt 21-Jun-2023 23:53 109819 dmsp_12_ephemeris_19990908.txt 21-Jun-2023 23:53 109616 dmsp_13_ephemeris_19990908.txt 21-Jun-2023 23:53 109807 dmsp_14_ephemeris_19990908.txt 21-Jun-2023 23:53 109662