../ dmsp_08_ephemeris_19920814.txt 21-Jun-2023 23:44 109494 dmsp_09_ephemeris_19920814.txt 21-Jun-2023 23:44 109415 dmsp_10_ephemeris_19920814.txt 21-Jun-2023 23:44 109792 dmsp_11_ephemeris_19920814.txt 21-Jun-2023 23:44 109676