../ dmsp_08_ephemeris_19920210.txt 21-Jun-2023 23:44 108076 dmsp_09_ephemeris_19920210.txt 21-Jun-2023 23:44 107969 dmsp_10_ephemeris_19920210.txt 21-Jun-2023 23:44 108131 dmsp_11_ephemeris_19920210.txt 21-Jun-2023 23:44 108126