| SERVER MAINTENANCE | The next scheduled server maintenance will be Sunday, December 21st, from 4:00 am to 12:00 pm EST.
Please be prepared to not have access to the network from 4:00 am to 1:30 pm EST.
On that day, the CORS/RTN Manager will send a follow-up email to all users after he has rebooted the servers and checked to make sure that everything is working properly. | 11/18/2025 | 12/22/2025 | Warning |
| GPS INTERFERENCE TESTING | The Federal Aviation Administration (FAA) has issued the following notice of GPS interference testing that may result in unreliable or unavailable GPS signal on 01 - 12 December 2025:
https://www.faasafety.gov/files/notices/2025/Nov/MSOCNC_25-05_GPS_Flight_Advisory.pdf
The testing will be centered north-northeast of Jacksonville, NC [34°49'09.0"N 77°22'19.0"W (34.819167, -77.371944)] (https://maps.app.goo.gl/NLvEoJqE9zGaebgB9) and could impact RTK users as follows:
*Ground-based RTK users: 23 nautical (NM) (26.5 mile) radius
*Airborne-based RTK users: 33 nautical (NM) (38.0 mile) radius
| 11/26/2025 | 12/13/2025 | Warning |