| Tail Number / N-Number | N151SS |
| Manufacturer | BURKHART GROB FLUGZEUGBAU |
| Model | G102 ASTIR CS |
| Year Built | 1977 |
| Manufacturer's Serial Number | 1501 |
| Aircraft Type | Glider |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | NONE |
| Engine Model | NONE |
| Number of Engines | 0 engines |
| Type of Registrant | Corporation |
| Owner Name | ST LOUIS SOARING ASSOCIATION INC |
| Street | 9512 DAVID SCOTT DR |
| City | SAINT LOUIS |
| State | MO |
| Zip Code | 63126-2504 |
| Region | Central |
| County | St. Louis city |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1977-05-27 |
| Certificate Issue Date | 2014-07-09 |
| Last Action Date | 2020-02-11 |
| Expiration Date | 2027-07-31 |
| Status | Valid Registration |
| Mode S Code | 50147607 |
| Mode S Code Hex | A0CF87 |