../ dmsp_08_ephemeris_19920808.txt 22-Jun-2023 15:42 109417 dmsp_09_ephemeris_19920808.txt 22-Jun-2023 15:42 109274 dmsp_10_ephemeris_19920808.txt 22-Jun-2023 15:42 109616 dmsp_11_ephemeris_19920808.txt 22-Jun-2023 15:42 109823