../ dmsp_15_ephemeris_20161108.txt 22-Jun-2023 16:24 109515 dmsp_16_ephemeris_20161108.txt 22-Jun-2023 16:24 109513 dmsp_17_ephemeris_20161108.txt 22-Jun-2023 16:24 109441 dmsp_18_ephemeris_20161108.txt 22-Jun-2023 16:24 109459 dmsp_19_ephemeris_20161108.txt 22-Jun-2023 16:24 109412