../ dmsp_10_ephemeris_19950411.txt 21-Jun-2023 23:47 109611 dmsp_11_ephemeris_19950411.txt 21-Jun-2023 23:47 109744 dmsp_12_ephemeris_19950411.txt 21-Jun-2023 23:47 109710 dmsp_13_ephemeris_19950411.txt 21-Jun-2023 23:47 243