../ dmsp_08_ephemeris_19920619.txt 21-Jun-2023 23:44 109440 dmsp_09_ephemeris_19920619.txt 21-Jun-2023 23:44 109337 dmsp_10_ephemeris_19920619.txt 21-Jun-2023 23:44 109597 dmsp_11_ephemeris_19920619.txt 21-Jun-2023 23:44 109769