../ dmsp_10_ephemeris_19950420.txt 21-Jun-2023 23:47 109768 dmsp_11_ephemeris_19950420.txt 21-Jun-2023 23:47 109838 dmsp_12_ephemeris_19950420.txt 21-Jun-2023 23:47 109803 dmsp_13_ephemeris_19950420.txt 21-Jun-2023 23:47 109856