../ dmsp_10_ephemeris_19990729.txt 22-Jun-2023 15:50 109551 dmsp_11_ephemeris_19990729.txt 22-Jun-2023 15:50 109744 dmsp_12_ephemeris_19990729.txt 22-Jun-2023 15:50 109761 dmsp_13_ephemeris_19990729.txt 22-Jun-2023 15:50 109746 dmsp_14_ephemeris_19990729.txt 22-Jun-2023 15:50 109745