../ dmsp_08_ephemeris_19920426.txt 22-Jun-2023 15:42 109438 dmsp_09_ephemeris_19920426.txt 22-Jun-2023 15:42 109375 dmsp_10_ephemeris_19920426.txt 22-Jun-2023 15:42 109790 dmsp_11_ephemeris_19920426.txt 22-Jun-2023 15:42 109721