../ dmsp_15_ephemeris_20141213.txt 22-Jun-2023 00:26 109437 dmsp_16_ephemeris_20141213.txt 22-Jun-2023 00:26 109335 dmsp_17_ephemeris_20141213.txt 22-Jun-2023 00:26 109232 dmsp_18_ephemeris_20141213.txt 22-Jun-2023 00:26 109214 dmsp_19_ephemeris_20141213.txt 22-Jun-2023 00:26 109344