../ dmsp_11_ephemeris_19991016.txt 21-Jun-2023 23:53 109544 dmsp_12_ephemeris_19991016.txt 21-Jun-2023 23:53 109714 dmsp_13_ephemeris_19991016.txt 21-Jun-2023 23:53 109514 dmsp_14_ephemeris_19991016.txt 21-Jun-2023 23:53 109637