../ dmsp_08_ephemeris_19920407.txt 22-Jun-2023 15:42 108005 dmsp_09_ephemeris_19920407.txt 22-Jun-2023 15:42 107995 dmsp_10_ephemeris_19920407.txt 22-Jun-2023 15:42 108368 dmsp_11_ephemeris_19920407.txt 22-Jun-2023 15:42 108358