| Observer | |
|---|---|
| Name | Mark S | 
| Experience Level | 5/5 | 
| Remarks | The size is what amazed me most. If you held a dime 5 - 7 feet away that would describe the size changes it went through. | 
| Location | |
|---|---|
| Address | Saint Petersburg, FL | 
| Latitude | 27° 38' 47.22'' N (27.646449°) | 
| Longitude | 82° 42' 59.19'' W (-82.716441°) | 
| Elevation | 1.048m | 
| Time and Duration | |
|---|---|
| Local Date & Time | 2016-11-21 23:18 EST | 
| UT Date & Time | 2016-11-22 04:18 UT | 
| Duration | ≈3.5s | 
| Direction | |
|---|---|
| Moving direction | From up to down | 
| Descent Angle | 180° | 
| Moving | |
|---|---|
| Facing azimuth | 221.16° | 
| First azimuth | 225.12° | 
| First elevation | 65° | 
| Last azimuth | 221° | 
| Last elevation | 15° | 
| Brightness and color | |
|---|---|
| Stellar Magnitude | -22 | 
| Color | Dark Blue, Blue, Dark Green, Green, Light Green, Orange, Yellow | 
| Concurrent Sound | |
|---|---|
| Observation | No | 
| Remarks | - | 
| Delayed Sound | |
|---|---|
| Observation | Yes | 
| Remarks | There was a distinct distant rumbling that was heard. The Park Ranger that drove up heard it as well. | 
| Persistent train | |
|---|---|
| Observation | Yes | 
| Duration | 1s | 
| Length | 8° | 
| Remarks | Greenish glow | 
| Terminal flash | |
|---|---|
| Observation | Yes | 
| Remarks | Was looking over the Gulf of Mexico so had an unobstructed view. Looks like it may have exploded as it vanished. | 
| Fragmentation | |
|---|---|
| Observation | Yes | 
| Remarks | At the very end it emitted a 2 very bright light green flashes. |