It's not often that you will actually verfiably see a flight to, or from, Diego Garcia on ADS-Bx. Call sign CAMBER144. US Transportation Command. West over SA after stopping in Bahrain. They must now have a QT store on DG? This is crazy.
https://globe.adsbexchange.com/?icao=a5fef9
Omni Air International, LLC. is a United States charter airline headquartered in Hangar 19 on the grounds of Tulsa International Airport in Tulsa, Oklahoma, United States.[2] It is specialized in passenger charter flights and Aircraft, Crew, Maintenance and Insurance (ACMI) wet leasing.[3] Omni Air International is a member of the Civil Reserve Air Fleet as a long-range international carrier.[4] Omni Air International is a FAA Part 121 certificated airline with IATA Operational Safety Audit (IOSA) registration.
Omni Air International cooperates with Immigration and Customs Enforcement (ICE) in controversial (sometimes termed "high-risk") deportations.[5] Omni Air International has been characterized as engaging in price gouging over its role in deportation flights.[5] The US Government paid Omni Air $1.8 million for its role in deporting 163 people on 18 November 2019.[5]
https://en.wikipedia.org/wiki/Omni_Air_International