Hmm ... It's impossible ;-) This RPM doesn't exist on any FTP server

Provides :
libgdal.so.20()(64bit)
libgdal20
libgdal20(x86-64)

Requires :

libxml2.so.2(LIBXML2_2.4.30)(64bit)
libstdc++.so.6(GLIBCXX_3.4.11)(64bit)
libstdc++.so.6(GLIBCXX_3.4)(64bit)
libmysqlclient.so.18()(64bit)
libsqlite3.so.0()(64bit)
libwebp.so.5()(64bit)
libjpeg.so.8(LIBJPEG_8.0)(64bit)
libxml2.so.2(LIBXML2_2.6.0)(64bit)
libodbcinst.so.2()(64bit)
libpoppler.so.44()(64bit)
libc.so.6(GLIBC_2.14)(64bit)
libc.so.6(GLIBC_2.2.5)(64bit)
libc.so.6(GLIBC_2.3.4)(64bit)
libstdc++.so.6(GLIBCXX_3.4.18)(64bit)
libcurl.so.4()(64bit)
rpmlib(CompressedFileNames) <= 3.0.4-1
libxml2.so.2()(64bit)
libnetcdf.so.7()(64bit)
libz.so.1(ZLIB_1.2.0)(64bit)
libc.so.6(GLIBC_2.4)(64bit)
libgeos_c.so.1()(64bit)
rpmlib(PayloadIsLzma) <= 4.4.6-1
libpq.so.5()(64bit)
libc.so.6(GLIBC_2.11)(64bit)
libgcc_s.so.1(GCC_4.2.0)(64bit)
libopenjp2.so.7()(64bit)
libc.so.6()(64bit)
libpcre.so.1()(64bit)
libexpat.so.1()(64bit)
libstdc++.so.6(GLIBCXX_3.4.15)(64bit)
libodbc.so.2()(64bit)
libm.so.6(GLIBC_2.2.5)(64bit)
libstdc++.so.6(CXXABI_1.3.1)(64bit)
libstdc++.so.6(CXXABI_1.3)(64bit)
libpthread.so.0(GLIBC_2.3.2)(64bit)
libgcc_s.so.1(GCC_3.0)(64bit)
libxerces-c-3.1.so()(64bit)
libdl.so.2()(64bit)
libmysqlclient.so.18(libmysqlclient_18)(64bit)
libjpeg.so.8()(64bit)
libgif.so.6()(64bit)
libstdc++.so.6()(64bit)
libpng16.so.16(PNG16_0)(64bit)
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
libpthread.so.0(GLIBC_2.2.5)(64bit)
libspatialite.so.7()(64bit)
libxml2.so.2(LIBXML2_2.5.8)(64bit)
libpthread.so.0()(64bit)
libfreexl.so.1()(64bit)
libhdf5.so.10()(64bit)
libc.so.6(GLIBC_2.7)(64bit)
libc.so.6(GLIBC_2.15)(64bit)
libstdc++.so.6(CXXABI_1.3.5)(64bit)
libstdc++.so.6(GLIBCXX_3.4.9)(64bit)
libm.so.6()(64bit)
libpng16.so.16()(64bit)
libtiff.so.5()(64bit)
libgeotiff.so.2()(64bit)
libc.so.6(GLIBC_2.3)(64bit)
libgcc_s.so.1()(64bit)
libdl.so.2(GLIBC_2.2.5)(64bit)
/sbin/ldconfig
libxml2.so.2(LIBXML2_2.6.20)(64bit)
libz.so.1()(64bit)

Content of RPM :
/usr/lib64/libgdal.so.20
/usr/lib64/libgdal.so.20.2.0