../ dmsp_08_ephemeris_19911107.txt 22-Jun-2023 15:41 109476 dmsp_09_ephemeris_19911107.txt 22-Jun-2023 15:41 109441 dmsp_10_ephemeris_19911107.txt 22-Jun-2023 15:41 109538 dmsp_11_ephemeris_19911107.txt 22-Jun-2023 15:41 243