../ dmsp_08_ephemeris_19920930.txt 21-Jun-2023 23:45 109445 dmsp_09_ephemeris_19920930.txt 21-Jun-2023 23:45 109465 dmsp_10_ephemeris_19920930.txt 21-Jun-2023 23:45 109707 dmsp_11_ephemeris_19920930.txt 21-Jun-2023 23:45 109708