../ dmsp_08_ephemeris_19920817.txt 22-Jun-2023 15:42 109403 dmsp_09_ephemeris_19920817.txt 22-Jun-2023 15:42 109287 dmsp_10_ephemeris_19920817.txt 22-Jun-2023 15:42 109803 dmsp_11_ephemeris_19920817.txt 22-Jun-2023 15:42 109818