../ dmsp_08_ephemeris_19920530.txt 22-Jun-2023 15:42 109415 dmsp_09_ephemeris_19920530.txt 22-Jun-2023 15:42 109358 dmsp_10_ephemeris_19920530.txt 22-Jun-2023 15:42 109796 dmsp_11_ephemeris_19920530.txt 22-Jun-2023 15:42 109713