On March 14, 2022, GOES-T executed its final engine burn, placing the satellite in geostationary orbit 22,236 miles above Earth. Upon reaching this milestone, GOES-T was renamed GOES-18. GOES satellites are designated with a letter prior to launch and a number once they achieve geostationary orbit.
Click here for original story, NOAA’s GOES-T reaches geostationary orbit, now designated GOES-18
Source: Phys.org