../ dmsp_08_ephemeris_19920128.txt 21-Jun-2023 23:44 108136 dmsp_09_ephemeris_19920128.txt 21-Jun-2023 23:44 107890 dmsp_10_ephemeris_19920128.txt 21-Jun-2023 23:44 108074 dmsp_11_ephemeris_19920128.txt 21-Jun-2023 23:44 108144