../ dmsp_11_ephemeris_19991104.txt 21-Jun-2023 23:53 109502 dmsp_12_ephemeris_19991104.txt 21-Jun-2023 23:53 109515 dmsp_13_ephemeris_19991104.txt 21-Jun-2023 23:53 109448 dmsp_14_ephemeris_19991104.txt 21-Jun-2023 23:53 109500