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

Provides :
appdata()
appdata(nm-connection-editor.appdata.xml)
application()
application(nm-connection-editor.desktop)
nm-connection-editor
nm-connection-editor(x86-64)

Requires :

libgdk-3.so.0()(64bit)
libnma(x86-64) = 1.8.0-3.el7
libc.so.6()(64bit)
libcairo-gobject.so.2()(64bit)
rtld(GNU_HASH)
libjansson.so.4()(64bit)
libgudev-1.0.so.0()(64bit)
libgtk-3.so.0()(64bit)
libgio-2.0.so.0()(64bit)
libp11-kit.so.0()(64bit)
libgcc_s.so.1(GCC_3.3.1)(64bit)
libm.so.6(GLIBC_2.2.5)(64bit)
libnm.so.0()(64bit)
libpangocairo-1.0.so.0()(64bit)
libgcr-base-3.so.1()(64bit)
libnm.so.0(libnm_1_6_0)(64bit)
libgcc_s.so.1(GCC_3.0)(64bit)
rpmlib(PayloadIsXz) <= 5.2-1
libnma.so.0(libnma_1_8_0)(64bit)
libnm.so.0(libnm_1_0_0)(64bit)
libgck-1.so.0()(64bit)
libatk-1.0.so.0()(64bit)
libgobject-2.0.so.0()(64bit)
libgmodule-2.0.so.0()(64bit)
libnm.so.0(libnm_1_4_0)(64bit)
libnma.so.0(libnma_1_2_0)(64bit)
gnome-icon-theme
NetworkManager-glib => 1:1.1.0
libc.so.6(GLIBC_2.2.5)(64bit)
libc.so.6(GLIBC_2.3.4)(64bit)
libnm.so.0(libnm_1_8_0)(64bit)
/usr/bin/gtk-update-icon-cache
/bin/sh
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
libpthread.so.0(GLIBC_2.2.5)(64bit)
libpthread.so.0()(64bit)
libnm.so.0(libnm_1_2_0)(64bit)
rpmlib(FileDigests) <= 4.6.0-1
rpmlib(CompressedFileNames) <= 3.0.4-1
libnma.so.0()(64bit)
libgcr-ui-3.so.1()(64bit)
libcairo.so.2()(64bit)
libc.so.6(GLIBC_2.4)(64bit)
libselinux.so.1()(64bit)
libgdk_pixbuf-2.0.so.0()(64bit)
libglib-2.0.so.0()(64bit)
libm.so.6()(64bit)
libc.so.6(GLIBC_2.3)(64bit)
libgcc_s.so.1()(64bit)
libpango-1.0.so.0()(64bit)

Content of RPM :
/usr/bin/nm-connection-editor
/usr/share/appdata/nm-connection-editor.appdata.xml
/usr/share/applications/nm-connection-editor.desktop
/usr/share/glib-2.0/schemas/org.gnome.nm-applet.gschema.xml
/usr/share/gnome-vpn-properties
/usr/share/icons/hicolor/16x16/apps/nm-device-wired.png
/usr/share/icons/hicolor/16x16/apps/nm-no-connection.png
/usr/share/icons/hicolor/16x16/apps/nm-vpn-standalone-lock.png
/usr/share/icons/hicolor/22x22/apps/nm-device-wired.png
/usr/share/icons/hicolor/22x22/apps/nm-device-wwan.png
/usr/share/icons/hicolor/22x22/apps/nm-no-connection.png
/usr/share/icons/hicolor/32x32/apps/nm-device-wired.png
/usr/share/icons/hicolor/32x32/apps/nm-no-connection.png
/usr/share/icons/hicolor/48x48/apps/nm-device-wireless.png
/usr/share/icons/hicolor/scalable/apps/nm-device-wired.svg
/usr/share/icons/hicolor/scalable/apps/nm-no-connection.svg
/usr/share/locale/af/LC_MESSAGES/nm-applet.mo
/usr/share/locale/an/LC_MESSAGES/nm-applet.mo
/usr/share/locale/ar/LC_MESSAGES/nm-applet.mo
/usr/share/locale/as/LC_MESSAGES/nm-applet.mo
/usr/share/locale/ast/LC_MESSAGES/nm-applet.mo
/usr/share/locale/be/LC_MESSAGES/nm-applet.mo
/usr/share/locale/be@latin/LC_MESSAGES/nm-applet.mo
/usr/share/locale/bg/LC_MESSAGES/nm-applet.mo
/usr/share/locale/bn_IN/LC_MESSAGES/nm-applet.mo
/usr/share/locale/bs/LC_MESSAGES/nm-applet.mo
/usr/share/locale/ca/LC_MESSAGES/nm-applet.mo
/usr/share/locale/ca@valencia/LC_MESSAGES/nm-applet.mo
/usr/share/locale/crh/LC_MESSAGES/nm-applet.mo
/usr/share/locale/cs/LC_MESSAGES/nm-applet.mo
There is 68 files more in these RPM.