../ dmsp_10_ephemeris_19990511.txt 21-Jun-2023 23:53 109584 dmsp_11_ephemeris_19990511.txt 21-Jun-2023 23:53 109776 dmsp_12_ephemeris_19990511.txt 21-Jun-2023 23:53 109723 dmsp_13_ephemeris_19990511.txt 21-Jun-2023 23:53 109676 dmsp_14_ephemeris_19990511.txt 21-Jun-2023 23:53 109644