../ dmsp_08_ephemeris_19921111.txt 21-Jun-2023 23:45 109458 dmsp_09_ephemeris_19921111.txt 21-Jun-2023 23:45 109412 dmsp_10_ephemeris_19921111.txt 21-Jun-2023 23:45 109496 dmsp_11_ephemeris_19921111.txt 21-Jun-2023 23:45 109516