../ dmsp_08_ephemeris_19920119.txt 21-Jun-2023 23:44 108041 dmsp_09_ephemeris_19920119.txt 21-Jun-2023 23:44 107879 dmsp_10_ephemeris_19920119.txt 21-Jun-2023 23:44 108095 dmsp_11_ephemeris_19920119.txt 21-Jun-2023 23:44 108077