../ dmsp_08_ephemeris_19920217.txt 22-Jun-2023 15:43 108100 dmsp_09_ephemeris_19920217.txt 22-Jun-2023 15:43 108014 dmsp_10_ephemeris_19920217.txt 22-Jun-2023 15:43 108299 dmsp_11_ephemeris_19920217.txt 22-Jun-2023 15:43 108208