../ dmsp_11_ephemeris_19991129.txt 21-Jun-2023 23:53 109327 dmsp_12_ephemeris_19991129.txt 21-Jun-2023 23:53 109483 dmsp_13_ephemeris_19991129.txt 21-Jun-2023 23:53 109327 dmsp_14_ephemeris_19991129.txt 21-Jun-2023 23:53 109482