../ dmsp_08_ephemeris_19920407.txt 21-Jun-2023 23:44 108005 dmsp_09_ephemeris_19920407.txt 21-Jun-2023 23:44 107995 dmsp_10_ephemeris_19920407.txt 21-Jun-2023 23:44 108368 dmsp_11_ephemeris_19920407.txt 21-Jun-2023 23:44 108358