../ dmsp_10_ephemeris_19970910.txt 21-Jun-2023 23:50 109585 dmsp_11_ephemeris_19970910.txt 21-Jun-2023 23:50 109724 dmsp_12_ephemeris_19970910.txt 21-Jun-2023 23:50 109720 dmsp_13_ephemeris_19970910.txt 21-Jun-2023 23:50 109897 dmsp_14_ephemeris_19970910.txt 21-Jun-2023 23:50 109718