| Observer | |
|---|---|
| Name | Randy P |
| Experience Level | 3/5 |
| Remarks | was not able to see the point where the object originated from as I was looking up out my window when the object came into view directly overhead. I was moving from SE to NW directly above me and went past the horizon. It was unbelievable!! |
| Location | |
|---|---|
| Address | Downingtown, PA |
| Latitude | 39° 59' 6.48'' N (39.985134°) |
| Longitude | 75° 41' 47.4'' W (-75.6965°) |
| Elevation | 114.036583m |
| Time and Duration | |
|---|---|
| Local Date & Time | 2012-04-10 22:30 EST |
| UT Date & Time | 2012-04-11 02:30 UT |
| Duration | ≈3.5s |
| Direction | |
|---|---|
| Moving direction | From up to down |
| Descent Angle | 180° |
| Moving | |
|---|---|
| Facing azimuth | 19.53° |
| First azimuth | 165.69° |
| First elevation | 3° |
| Last azimuth | 344.93° |
| Last elevation | 4° |
| Brightness and color | |
|---|---|
| Stellar Magnitude | -18 |
| Color | Blue, Light Blue, Green, Light Green, Red, White |
| Concurrent Sound | |
|---|---|
| Observation | Yes |
| Remarks | Heard what I thought was a loud, low-flying airplane which prompted me to look up and this is when I saw object above. No airplanes could be seen at the same time. |
| Delayed Sound | |
|---|---|
| Observation | No |
| Remarks | - |
| Persistent train | |
|---|---|
| Observation | Yes |
| Duration | 2s |
| Length | 90° |
| Remarks | Looked like flames where flying off |
| Terminal flash | |
|---|---|
| Observation | No |
| Remarks | - |
| Fragmentation | |
|---|---|
| Observation | Yes |
| Remarks | Looked like flames were flying off |