../ dmsp_08_ephemeris_19921018.txt 22-Jun-2023 15:42 109455 dmsp_09_ephemeris_19921018.txt 22-Jun-2023 15:42 109313 dmsp_10_ephemeris_19921018.txt 22-Jun-2023 15:42 109489 dmsp_11_ephemeris_19921018.txt 22-Jun-2023 15:42 109664