T' J1999N (J1999) is a 95% J unknown composite motor from Aerotech.
| Average Thrust: | 1,858.1493 N | 
| Class: | 95% J | 
| Delays: | 1000 seconds | 
| Designation: | J1999N | 
| Diameter: | 54.0000 mm | 
| Length: | 314.0000 mm | 
| Letter: | J | 
| Manufacturer: | Aerotech | 
| Name: | J1999 | 
| Peak Thrust: | 2,150.0000 N | 
| Propellant: | APCP | 
| Status: | Unknown | 
| Thrust Duration: | 0.6700 s | 
| Total Impulse: | 1244.9600 Ns | 
| Total Weight: | 1111.0000 g | 
| Type: | Unknown | 
![]()  | 
              ![]()  |