../ dmsp_10_ephemeris_19980827.txt 22-Jun-2023 15:49 109600 dmsp_11_ephemeris_19980827.txt 22-Jun-2023 15:49 109742 dmsp_12_ephemeris_19980827.txt 22-Jun-2023 15:49 109690 dmsp_13_ephemeris_19980827.txt 22-Jun-2023 15:49 109720 dmsp_14_ephemeris_19980827.txt 22-Jun-2023 15:49 109750