../ dmsp_10_ephemeris_19951221.txt 21-Jun-2023 23:48 109492 dmsp_11_ephemeris_19951221.txt 21-Jun-2023 23:48 109463 dmsp_12_ephemeris_19951221.txt 21-Jun-2023 23:48 109477 dmsp_13_ephemeris_19951221.txt 21-Jun-2023 23:48 109346