Can I use dual band patch antenna with xbee module while other port of antenna is connected to video tx at 5.8ghz?

Can I use dual band patch antenna which operate at 900mhz and 5.8 ghz with xbee module while other port of antenna is connected to video tx at 5.8ghz?

Means I am trying to stablish video and telemetry data communication from one dual band antenna Is it possible? And what is the effect in range?

Does this dual-band antenna have two ports in which to work with?

Yes dual band antenna contains 2 port