../ dmsp_13_ephemeris_20090502.txt 22-Jun-2023 16:23 109642 dmsp_14_ephemeris_20090502.txt 22-Jun-2023 16:23 109619 dmsp_15_ephemeris_20090502.txt 22-Jun-2023 16:23 109612 dmsp_16_ephemeris_20090502.txt 22-Jun-2023 16:23 109714 dmsp_17_ephemeris_20090502.txt 22-Jun-2023 16:23 109632