../ dmsp_08_ephemeris_19920422.txt 22-Jun-2023 15:43 109442 dmsp_09_ephemeris_19920422.txt 22-Jun-2023 15:43 109385 dmsp_10_ephemeris_19920422.txt 22-Jun-2023 15:43 109635 dmsp_11_ephemeris_19920422.txt 22-Jun-2023 15:43 109816