../ dmsp_08_ephemeris_19920808.txt 21-Jun-2023 23:44 109417 dmsp_09_ephemeris_19920808.txt 21-Jun-2023 23:44 109274 dmsp_10_ephemeris_19920808.txt 21-Jun-2023 23:44 109616 dmsp_11_ephemeris_19920808.txt 21-Jun-2023 23:44 109823