Saturday, December 13, 2025
More
    Home Blog Page 460

    Super Dvora Mk III Fast Patrol Boat

    Manufacturer: Israel Aircraft Industries / Ramta

    Super Dvora Mk. III is the latest generation of the venerable Dvora/Dabur family of fast patrol boats (FPB). Selected again in January 2002 by the Israel Navy as its next generation FPB, the Mark III has superior operational capabilities evidenced in higher interception speeds against sea targets, increased operational ranges, incorporation of more advanced stabilized weapon systems, and improved human engineering and accommodations for the crew.

    Super Dvora Mk III is 25-meter long, has an operational radius of 700 nautical miles while reaching speeds in excess of 45 knots at a full displacement of 65 tons. In its attack mode, Ramta is currently working a number of new configurations for the flexible Super Dvora platform, among them the “Strike”, or what Ramta refers to as the “Littoral Warrior”, equipped with a variety of very advanced precision weapon systems. In addition to the Israel Navy, the Super Dvora has been sold to nearly a dozen other international customers.

    EROS A Satellite Payload

    The high resolution space camera installed in the EROS A satellite, is believed to be similar to the one used in the Ofeq 3 payload. EROS B will use a more advanced sensor, providing finer resolution. (Image: Elbit - ElOP photo)

    EROS provides an important insight into the Israeli space imaging capability. According to ElOp, the camera currently deployed on Eros A is operating at an altitude of 500 kilometers, and is capable of taking high-resolution pan-chromatic pictures of an area of 14 x14 kilometers, at a resolution of 1.9 meters.

    The high resolution space camera installed in the EROS A satellite, is believed to be similar to the one used in the Ofeq 3 payload. EROS B will use a more advanced sensor, providing finer resolution. (Image: Elbit - ElOP photo)

    However, applying unique scanning methods called “over-sampling” techniques, carried out by the manufacturer, have already doubled the system’s performance, providing imaging of a 10×10 kilometer area at resolution of 1 meter with the existing satellite, with vertical separation of 5 meters, providing accurate mapping and 3D modeling capability of the terrain.

    The next satellite in the EROS series, called EROS B launched April 25, 2006 is equipped with a pan-chromatic sensor capable of an initial resolution of 0.70 meters, from an altitude of 500 kilometers.

    Menashe Broder, CEO of ImageSat told Defense Update that the company is considering launching the satellite to an altitude of 500 kilometers, at the initial phase of its lifespan, to yield higher resolution imagery, if market demands will dictate higher resolutions. ImageSat is offering clients around the world to share the satellite resources and control the payload of the satellite when it flies over their area of interest by becoming Satellite Operating Partners (SOP). This scheme provides customers with near-real-time imagery, which is processed and distributed from a local ground station during the satellite’s overflight of the area. According to Noam Zafrir, VP Marketing at ImageSat, clients can also order imagery of specific locations, which is provided by the company upon request, with rapid response times, unparalleled in the world market.

    SHIPON Anti-Tank Weapon

    Shipon, anti-tank weapon is in development at the Rocket Systems Division (RSD) of IMI. Shipon is a new shoulder launched infantry weapon system based on an unguided rocket, capable of defeating tanks and fortified targets from a range of 600 meters. Two versions of Shipon ammunition are currently in development – the dual mode anti-tank/anti-fortification rocket uses a tandem shaped charge warhead designed to defeat advanced reactive armour and penetrate up to 800mm of armoured steel. The anti-fortification/anti-personnel rocket is designed to penetrate walls, and explode inside building for maximum effect. Other types of ammunition are considered for future development, including extended range rockets.

    Shipon rocket utilizes the combat proven SMAW (B-300) propulsion system, RSD is currently evaluating the introduction of soft-launch propulsion, to enable operations from buildings and bunkers. Offered as a low-cost weapon, Shipon is designed to fill the gap between anti-tank rockets and expensive missiles. The development of the missile is in an advanced stage, and initial demonstrations are expected by 2003. A major development effort is focused on a unique fire control system which is attached to the disposable canister. The FCS is designed to implement a unique, real-time cross-wind measurement along the trajectory to the target. Other functions include range-finder, automatic compensation for launcher inclination, moving target engagement capability, automatic cross-hair repositioning and other advanced features, which contribute to achieving hit probability over 50% at a range of 600 meters. The fire control system takes less than one second to calculate and set the gunner’s aiming point to hit a target as far as 1000 meters away. Shipon system weight is 9 kg.

    SHAVIT Satellite Launcher

    Israel Aircraft Industries MLM Division Shavit satellite launcherSHAVIT is a three-stage satellite launcher, powered by three solid fuel rocket motors. The first two stages lift the launcher to an altitude of approximately 110 km. From this point, the launcher continues to gain height while coasting up to approximately 250 km, where the launcher positions itself and ejects the satellite shroud. After the separation of the main instrumentation compartment and while the launcher is spinning, the third stage motor is ignited. Thus, the satellite is inserted accurately into its transfer orbit at an altitude of approximately 260 km.

    Utilizing an innovative concept for launch preparation, SHAVIT is relatively independent of the launch site and provides full testing of the launcher on the launch pad. This configuration enables satellite launch from different launch sites, according to customer requirements. Shavit is offered in two versions,

    • LK-A – For 350 kg-class satellites in 240 by 600 km elliptical polar orbits;
    • LK-1 – a future derivative of the current missile, to be utilized to lift 350 kg-class satellites in 700 km circular polar orbits.

    Photos: Ofeq 5 launched into space on May 28, 2002 at the IAF Palmachim missile test center, on the Israeli Mediterranean coast. The Shavit LK-A satellite launcher is believed to be a derivative of teh IAI MLM/IMI Jericho 2 missile (Pictures: IAI)

    Metaverse iFrame Demo