../ dmsp_13_ephemeris_20090502.txt 22-Jun-2023 16:05 109642 dmsp_14_ephemeris_20090502.txt 22-Jun-2023 16:05 109619 dmsp_15_ephemeris_20090502.txt 22-Jun-2023 16:05 109612 dmsp_16_ephemeris_20090502.txt 22-Jun-2023 16:05 109714 dmsp_17_ephemeris_20090502.txt 22-Jun-2023 16:05 109632