../ dmsp_10_ephemeris_19951209.txt 21-Jun-2023 23:48 109483 dmsp_11_ephemeris_19951209.txt 21-Jun-2023 23:48 109403 dmsp_12_ephemeris_19951209.txt 21-Jun-2023 23:48 109397 dmsp_13_ephemeris_19951209.txt 21-Jun-2023 23:48 109309