../ dmsp_10_ephemeris_19990824.txt 21-Jun-2023 23:53 109578 dmsp_11_ephemeris_19990824.txt 21-Jun-2023 23:53 109765 dmsp_12_ephemeris_19990824.txt 21-Jun-2023 23:53 109694 dmsp_13_ephemeris_19990824.txt 21-Jun-2023 23:53 109676 dmsp_14_ephemeris_19990824.txt 21-Jun-2023 23:53 109688