../ dmsp_08_ephemeris_19920201.txt 22-Jun-2023 15:41 108182 dmsp_09_ephemeris_19920201.txt 22-Jun-2023 15:41 108047 dmsp_10_ephemeris_19920201.txt 22-Jun-2023 15:41 108202 dmsp_11_ephemeris_19920201.txt 22-Jun-2023 15:41 108128