../ dmsp_08_ephemeris_19920323.txt 21-Jun-2023 23:44 108063 dmsp_09_ephemeris_19920323.txt 21-Jun-2023 23:44 108049 dmsp_10_ephemeris_19920323.txt 21-Jun-2023 23:44 108268 dmsp_11_ephemeris_19920323.txt 21-Jun-2023 23:44 108285