| Tail Number / N-Number | N946NA |
| Manufacturer | GRUMMAN |
| Model | G-1159 |
| Year Built | 1974 |
| Manufacturer's Serial Number | 146 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 22 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 438 miles per hour |
| Type of Registrant | Government |
| Owner Name | NATIONAL AERONAUTICS AND SPACE ADMINISTRATION |
| Street | C/O RICHARD N CLARK BLDG 276 ELLINGTON FIELD |
| City | HOUSTON |
| State | TX |
| Zip Code | 77034 |
| Region | Southwestern |
| County | Harris County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 1975-09-02 |
| Last Action Date | 2020-12-18 |
| Expiration Date | 2028-05-31 |
| Status | Valid Registration |
| Mode S Code | 53222237 |
| Mode S Code Hex | AD249F |