| Name | No | Yard No | Builder | Laid down | Launched | Comp | Fate |
| Centauro | P1155 | Arsenal do Alfeite | 21.3.2000 | in service (2019) | |||
| Orion | P1156 | Conafil, Vila Real de Santo Antonio | 3.4.2000 | in service (2019) | |||
| Pégaso | P1157 | Arsenal do Alfeite | 27.3.2001 | in service (2019) | |||
| Sagitário | P1158 | Conafil, Vila Real de Santo Antonio | 27.3.2001 | in service (2019) |
|
Displacement standard, t |
82 |
|
Displacement full, t |
100 |
|
Length, m |
26.4 pp 28.4 oa |
|
Breadth, m |
5.95 |
|
Draught, m |
1.45 |
|
No of shafts |
2 |
|
Machinery |
2 Cummins KTA50-M2 diesels |
|
Power, h. p. |
3600 |
|
Max speed, kts |
26 |
|
Fuel, t |
diesel oil |
| Endurance, nm(kts) | 640(20) |
|
Armament |
1 x 1 - 20/70 Mk 4 |
|
Electronic equipment |
Furuno FR-1411 radar |
| Complement | 8 |
Project history: Improved Argos class for use in fisheries protection, SAR and patrol service. Aluminium construction. 4m fast inspection RIB can be launched via stern ramp.
Modernizations: None.
Naval service: No significant events.

Orion 2011
© Ivan Gogin, 2018-19