../ dmsp_08_ephemeris_19920321.txt 21-Jun-2023 23:44 108045 dmsp_09_ephemeris_19920321.txt 21-Jun-2023 23:44 107951 dmsp_10_ephemeris_19920321.txt 21-Jun-2023 23:44 108289 dmsp_11_ephemeris_19920321.txt 21-Jun-2023 23:44 108330