../ dmsp_15_ephemeris_20120603.txt 22-Jun-2023 16:32 109586 dmsp_16_ephemeris_20120603.txt 22-Jun-2023 16:32 109561 dmsp_17_ephemeris_20120603.txt 22-Jun-2023 16:32 109653 dmsp_18_ephemeris_20120603.txt 22-Jun-2023 16:32 109441