No Tags
For those who ask , this is not an extraterrestrial ufo but for witnesses who may have seen this in real life may have mistook it for one. as far as my knoweledge goes about it , it is a man made government air craft. 
https://www.simpleplanes.com/a/3o092q/TR-3B
Specifications
General Characteristics
- Created On Android
- Wingspan 41.5ft (12.6m)
- Length 43.4ft (13.2m)
- Height 11.8ft (3.6m)
- Empty Weight N/A
- Loaded Weight 72,457lbs (32,866kg)
Performance
- Power/Weight Ratio 2.931
- Wing Loading 439,839.3lbs/ft2 (2,147,483.6kg/m2)
- Wing Area 0.0ft2 (0.0m2)
- Drag Points 16374
Parts
- Number of Parts 193
- Control Surfaces 0
- Performance Cost 1,116
https://www.simpleplanes.com/a/3o092q/TR-3B