../ dmsp_10_ephemeris_19970511.txt 21-Jun-2023 23:49 109408 dmsp_11_ephemeris_19970511.txt 21-Jun-2023 23:49 109838 dmsp_12_ephemeris_19970511.txt 21-Jun-2023 23:49 109547 dmsp_13_ephemeris_19970511.txt 21-Jun-2023 23:49 109723 dmsp_14_ephemeris_19970511.txt 21-Jun-2023 23:49 109829