../ dmsp_08_ephemeris_19920603.txt 21-Jun-2023 23:44 109322 dmsp_09_ephemeris_19920603.txt 21-Jun-2023 23:44 109265 dmsp_10_ephemeris_19920603.txt 21-Jun-2023 23:44 109595 dmsp_11_ephemeris_19920603.txt 21-Jun-2023 23:44 109809