SNTRY61 is an AWACS E-3C Sentry airborne early warning and control plane.
Orbit looks like a typical AWACS circular orbit.
Circling over a lake that is Q shape on gargle maps. With the town of New Era and the Dismal Swamp within the orbit.
SNTRY61
Hex: AE11EA
Reg.:80-0137
United States
Type:E3TF
Boeing E-3C Sentry
Position 31.264°, -92.057°