Balloon Specifications
Balloon:
Type: Zero-pressure, short duration
Number: W 2947-3-19
Material: 0.8 mil Polyethylene
Volume at Float altitude: 29.47 million cubic feet
Gore length: 597 ft
Weight:
| Component | Weight (lbs) |
| Balloon | 4410 |
| Parachute and Rigging | 725 |
| Gondola | 1200 |
| Ballast | 500 |
| GLAST-BFEM and pressure vessel | 1220 |
| Total weight | 8055 |
