../ dmsp_08_ephemeris_19920802.txt 21-Jun-2023 23:44 109382 dmsp_09_ephemeris_19920802.txt 21-Jun-2023 23:44 109356 dmsp_10_ephemeris_19920802.txt 21-Jun-2023 23:44 109919 dmsp_11_ephemeris_19920802.txt 21-Jun-2023 23:44 109808