S-3 Viking vs US-2
The S-3 Viking and the US-2 are both Military Special Mission Aircraft, manufactured by Lockheed and ShinMaywa respectively. Top speed is 815 km/h for the S-3 Viking vs 560 km/h for the US-2. The S-3 Viking has an operational range of 5,121 km vs 4,700 km for the US-2. The S-3 Viking operates at altitudes up to 12,466 m compared to 7,195 m for the US-2. At 47,700 kg MTOW, the US-2 is 2.0x the S-3 Viking's 23,831 kg. The S-3 Viking has been produced in 188 units vs 8 for the US-2. Unit cost is $27M for the S-3 Viking vs $113M for the US-2. The S-3 Viking first flew 31 years before the US-2 (1972 vs 2003).
| American anti-submarine aircraft, operational during the Cold War, recognized for its service in Gulf War naval missions. | |
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| Origin country | 🇺🇸 United States |
| Category | Military Special Mission Aircraft |
| Manufacturer | Lockheed |
| First flight | 21 January 1972 |
| Year introduced | 1974 |
| Number produced | 188 units |
| Average unit price | $27 million |
| Japanese amphibious aircraft, prominently utilized for air-sea rescue operations, predominantly during the early 21st century. | |
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| Origin country | 🇯🇵 Japan |
| Category | Military Special Mission Aircraft |
| Manufacturer | ShinMaywa |
| First flight | 18 December 2003 |
| Year introduced | 2007 |
| Number produced | 8 units |
| Average unit price | $113 million |
| Wing area | 56.0 m² ◉ |
| Wingspan | 21.0 m â—‰ |
| Height | 7.0 m â—‰ |
| Length | 16.3 m â—‰ |
| Maximum speed | 815 km/h â—‰ |
| Operational range | 5,121 km â—‰ |
| Service ceiling | 12,466 m â—‰ |
| Max. takeoff weight | 23,831 kg â—‰ |
| Empty weight | 12,057 kg â—‰ |
| Total thrust | 2 x 2,104 kgf â—‰ |
| Wing area | 136.0 m² ◉ |
| Wingspan | 33.2 m â—‰ |
| Height | 9.8 m â—‰ |
| Length | 33.5 m â—‰ |
| Maximum speed | 560 km/h â—‰ |
| Operational range | 4,700 km â—‰ |
| Service ceiling | 7,195 m â—‰ |
| Max. takeoff weight | 47,700 kg â—‰ |
| Empty weight | 25,630 kg â—‰ |
| Total thrust | 4 x 856 kW â—‰ |
Performance Radar Chart
Frequently Asked Questions
Which is faster, the S-3 Viking or US-2?
The S-3 Viking is faster with a maximum speed of 815 km/h compared to the US-2's 560 km/h, a difference of 255 km/h.
Which has longer range, the S-3 Viking or US-2?
The S-3 Viking has a longer range at 5,121 km compared to the US-2's 4,700 km.
Which can fly higher, the S-3 Viking or US-2?
The S-3 Viking has a higher service ceiling at 12,466 meters (40,898 ft) compared to the US-2's 7,195 meters (23,605 ft).
Which is heavier, the S-3 Viking or US-2?
The US-2 has a higher maximum takeoff weight at 47,700 kg compared to the S-3 Viking's 23,831 kg.
Which is larger, the S-3 Viking or US-2?
The US-2 is longer at 33.5 meters compared to the S-3 Viking's 16.3 meters.
Which is more expensive, the S-3 Viking or US-2?
The US-2 is more expensive at approximately $113 million per unit compared to the S-3 Viking at $27 million.
Which entered service first, the S-3 Viking or US-2?
The S-3 Viking entered service first in 1974, 33 years before the US-2 which entered service in 2007.
Which has been built in greater numbers, the S-3 Viking or US-2?
The S-3 Viking has been produced in greater numbers with 188 units compared to 8 units of the US-2.