../ dmsp_08_ephemeris_19920920.txt 21-Jun-2023 23:45 109545 dmsp_09_ephemeris_19920920.txt 21-Jun-2023 23:45 109410 dmsp_10_ephemeris_19920920.txt 21-Jun-2023 23:45 109742 dmsp_11_ephemeris_19920920.txt 21-Jun-2023 23:45 109833