../ dmsp_08_ephemeris_19911107.txt 22-Jun-2023 15:42 109476 dmsp_09_ephemeris_19911107.txt 22-Jun-2023 15:42 109441 dmsp_10_ephemeris_19911107.txt 22-Jun-2023 15:42 109538 dmsp_11_ephemeris_19911107.txt 22-Jun-2023 15:42 243