J145
| Manufacturer | Cesaroni Technology |
| Common Name | J145 |
| Impulse Class | J |
| Availability | regular |
| Designation | 699J145-19A |
| Total Impulse | 699.1Ns |
| Burn Time | 4.87s |
| Average Thrust | 143.7N |
| Maximum Thrust | 505.3N |
| Diameter | 54.0mm |
| Length | 236.0mm |
| Case | Pro54-2G |
| Propellant Weight | 417.0g |
| Total Weight | 837.0g |
| Delay Options | 9,10,11,12,13,14,15,16,17,18,19 |
| Propellant | Skidmark |
| Sparky Motor | Yes |
| Motor Type | reload |
Motor data sourced from ThrustCurve.org — the motor database for rocketry