../ dmsp_11_ephemeris_19991030.txt 21-Jun-2023 23:53 109433 dmsp_12_ephemeris_19991030.txt 21-Jun-2023 23:53 109578 dmsp_13_ephemeris_19991030.txt 21-Jun-2023 23:53 109551 dmsp_14_ephemeris_19991030.txt 21-Jun-2023 23:53 109384