../ dmsp_08_ephemeris_19940914.txt 21-Jun-2023 23:46 243 dmsp_10_ephemeris_19940914.txt 21-Jun-2023 23:46 109699 dmsp_11_ephemeris_19940914.txt 21-Jun-2023 23:46 109829 dmsp_12_ephemeris_19940914.txt 21-Jun-2023 23:46 243