../ dmsp_08_ephemeris_19920319.txt 21-Jun-2023 23:44 108030 dmsp_09_ephemeris_19920319.txt 21-Jun-2023 23:44 107982 dmsp_10_ephemeris_19920319.txt 21-Jun-2023 23:44 108280 dmsp_11_ephemeris_19920319.txt 21-Jun-2023 23:44 108249