EC-135 / EC-18 ARIA vs S-2 Tracker
The EC-135 / EC-18 ARIA and the S-2 Tracker are both Military Special Mission Aircraft, manufactured by Boeing and Grumman respectively. The EC-135 / EC-18 ARIA reaches 927 km/h — 2.1x the S-2 Tracker's 450 km/h. The EC-135 / EC-18 ARIA has an operational range of 8,300 km vs 2,172 km for the S-2 Tracker. The EC-135 / EC-18 ARIA operates at altitudes up to 10,058 m compared to 6,706 m for the S-2 Tracker. At 136,304 kg MTOW, the EC-135 / EC-18 ARIA is 11:1 the S-2 Tracker's 11,860 kg. The EC-135 / EC-18 ARIA has been produced in 45 units vs 1,284 for the S-2 Tracker. The S-2 Tracker first flew 9 years before the EC-135 / EC-18 ARIA (1952 vs 1961).
| American electronic surveillance and relay aircraft, involved largely in Cold War and Space Race-era operations. | |
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| Origin country | 🇺🇸 United States |
| Category | Military Special Mission Aircraft |
| Manufacturer | Boeing |
| First flight | 1 January 1961 |
| Year introduced | 1968 |
| Number produced | 45 units |
| Average unit price | $150 million |
| American carrier-based anti-submarine aircraft, deployed during the Cold War, notably used in the Vietnam and Korean Wars. | |
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| Origin country | 🇺🇸 United States |
| Category | Military Special Mission Aircraft |
| Manufacturer | Grumman |
| First flight | 4 November 1952 |
| Year introduced | 1954 |
| Number produced | 1284 units |
| Average unit price | $-- million |
| Wing area | 223.0 m² ◉ |
| Wingspan | 31.6 m ◉ |
| Height | 12.7 m ◉ |
| Length | 43.1 m ◉ |
| Maximum speed | 927 km/h ◉ |
| Operational range | 8,300 km ◉ |
| Service ceiling | 10,058 m ◉ |
| Max. takeoff weight | 136,304 kg ◉ |
| Empty weight | -- kg |
| Total thrust | 4 x 8,165 kgf ◉ |
| Wing area | 45.0 m² ◉ |
| Wingspan | 22.2 m ◉ |
| Height | 5.4 m ◉ |
| Length | 13.3 m ◉ |
| Maximum speed | 450 km/h ◉ |
| Operational range | 2,172 km ◉ |
| Service ceiling | 6,706 m ◉ |
| Max. takeoff weight | 11,860 kg ◉ |
| Empty weight | 8,308 kg |
| Total thrust | 2 x 1,137 kW ◉ |
Performance Radar Chart
Frequently Asked Questions
Which is faster, the EC-135 / EC-18 ARIA or S-2 Tracker?
The EC-135 / EC-18 ARIA is faster with a maximum speed of 927 km/h compared to the S-2 Tracker's 450 km/h, a difference of 477 km/h.
Which has longer range, the EC-135 / EC-18 ARIA or S-2 Tracker?
The EC-135 / EC-18 ARIA has a longer range at 8,300 km compared to the S-2 Tracker's 2,172 km.
Which can fly higher, the EC-135 / EC-18 ARIA or S-2 Tracker?
The EC-135 / EC-18 ARIA has a higher service ceiling at 10,058 meters (32,998 ft) compared to the S-2 Tracker's 6,706 meters (22,001 ft).
Which is heavier, the EC-135 / EC-18 ARIA or S-2 Tracker?
The EC-135 / EC-18 ARIA has a higher maximum takeoff weight at 136,304 kg compared to the S-2 Tracker's 11,860 kg.
Which is larger, the EC-135 / EC-18 ARIA or S-2 Tracker?
The EC-135 / EC-18 ARIA is longer at 43.1 meters compared to the S-2 Tracker's 13.3 meters.
Which entered service first, the EC-135 / EC-18 ARIA or S-2 Tracker?
The S-2 Tracker entered service first in 1954, 14 years before the EC-135 / EC-18 ARIA which entered service in 1968.
Which has been built in greater numbers, the EC-135 / EC-18 ARIA or S-2 Tracker?
The S-2 Tracker has been produced in greater numbers with 1,284 units compared to 45 units of the EC-135 / EC-18 ARIA.