../ dmsp_10_ephemeris_19990507.txt 21-Jun-2023 23:53 109541 dmsp_11_ephemeris_19990507.txt 21-Jun-2023 23:53 109812 dmsp_12_ephemeris_19990507.txt 21-Jun-2023 23:53 109679 dmsp_13_ephemeris_19990507.txt 21-Jun-2023 23:53 109836 dmsp_14_ephemeris_19990507.txt 21-Jun-2023 23:53 109650