Once you're inside the Gate 9, you need to head towards the Meridian Station meet Governor Sloan and know about the Blue Team's location and updates. This is a very short mission so let's check out what Mr. Sloan has to offer the Fireteam in mission 4: Meridian Station.
Keep Moving while listening to the speech from Governor Sloan. you need to locate him in the Meridian Station so keep heading straight without any gunfire. Once you're inside the Meridian Station you'll notice Governor Sloan's AI is proving us with the information.
Later you need to be very sharp to listen to the surrounding and investigate the area. Go ahead and explore the area but if you think you're lost then you can open you D-pad, locate the targets and investigate or bend an ear to their conversation.
Reach out as much as you can to get the information as very few Data Pads will be there that can provide you with details. Locate the Station residents for the info then access the terminal. Slone will again start with his speech.
Now Board on the Pelican to get out to the Apogee the quickest. This was the End of Mission 4: Meridian Station and let's see f the Fireteam able to locate the Blue Team at Apogee station in Mission 5: Unconfirmed.