../ dmsp_08_ephemeris_19920426.txt 22-Jun-2023 15:43 109438 dmsp_09_ephemeris_19920426.txt 22-Jun-2023 15:43 109375 dmsp_10_ephemeris_19920426.txt 22-Jun-2023 15:43 109790 dmsp_11_ephemeris_19920426.txt 22-Jun-2023 15:43 109721