../ dmsp_08_ephemeris_19920822.txt 21-Jun-2023 23:44 109506 dmsp_09_ephemeris_19920822.txt 21-Jun-2023 23:44 109425 dmsp_10_ephemeris_19920822.txt 21-Jun-2023 23:44 109742 dmsp_11_ephemeris_19920822.txt 21-Jun-2023 23:44 109681