../ dmsp_11_ephemeris_19991108.txt 21-Jun-2023 23:53 109477 dmsp_12_ephemeris_19991108.txt 21-Jun-2023 23:53 109357 dmsp_13_ephemeris_19991108.txt 21-Jun-2023 23:53 109378 dmsp_14_ephemeris_19991108.txt 21-Jun-2023 23:53 109479