../ dmsp_08_ephemeris_19940911.txt 21-Jun-2023 23:46 109521 dmsp_10_ephemeris_19940911.txt 21-Jun-2023 23:46 109800 dmsp_11_ephemeris_19940911.txt 21-Jun-2023 23:46 109867 dmsp_12_ephemeris_19940911.txt 21-Jun-2023 23:46 243