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Ofeq

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Country of origin
  
Israel

Status
  
Active

Launched
  
10

Manufacturer
  
IAI-MBT

Regime
  
Low Earth

Built
  
10 known

First launch
  
Ofeq 1, 1988-09-19

Operator
  
Ministry of Defense

Ofeq spaceskyrocketdeimgsatofeq101jpg

Similar
  
Ofek‑10, TecSAR, Ofek‑11, EROS B, Amos‑6

Huapango moncayo ofeq


Ofeq, also spelled Offek or Ofek (Hebrew: אופק‎‎, lit. Horizon) is the designation of a series of Israeli reconnaissance satellites first launched in 1988. Most Ofeq satellites have been carried on top of Shavit rockets from Palmachim Airbase in Israel, on the Mediterranean coast. The Low Earth Orbit satellites complete one earth orbit every 90 minutes. The satellite launches made Israel only the eighth nation to gain an indigenous launch capability. Both the satellites and the launchers were designed and manufactured by Israel Aerospace Industries (IAI) with Elbit Systems' El-Op division supplying the optical payload.

Contents

Ofeq Ofeq 5 6 7 9 Gunter39s Space Page

Launch of israel shavit 2 rocket carrying ofeq 10


Description

Ofeq Israel Launches OFEQ 10 Spy Satellite YouTube

While exact technical details and capabilities are classified, it is assumed that the Ofeq satellites have ultraviolet and visible imaging sensors, and an effective operational lifespan of 1–3 years. Some early reports stated the reconnaissance capabilities as such that would allow "reading license plates in Baghdad", but that can be ruled out on grounds of physical optics. Other reports more plausibly place the imaging resolution at 0.8 meters for Ofeq 5.

Ofeq Spaceflight Now Breaking News New Israeli spy satellite blasts

Most non-Israeli satellites are launched eastward to gain a boost from the Earth's rotational speed. However, Ofeq satellites are launched westward (retrograde orbit) over the Mediterranean to avoid flying over, and dropping spent rocket stages over, populated areas in Israel and neighboring Arab countries. Other Israeli satellites (such as the Amos series) are launched from locations in other countries.

Ofeq OFEQ 9 the New Israeli Spy Satellite Defense Update

Ofeq's east-to-west orbit of about 141 degrees orbital inclination is phased to give good daylight coverage of the Middle East. Ofeq makes a half-dozen or so daylight passes per day over Israel and the surrounding countries, whereas U.S. and Russian spysats only get one or two passes per day from their higher inclination orbits.

Launch history

  • Ofeq 1, launched September 19, 1988, possessed a weight of 155 kg and circled the earth on an orbit with a perigee of 249 km and an apogee of 1149 km on a course bent around 142.9 degrees. It accomplished mainly solar cell and radio transmission tests.
  • Ofeq 2, was launched April 23, 1990 on a course with a perigee of 149 km and an apogee of 251 km, bent around 143.2 degrees. It also accomplished communication tests.
  • The launch of Ofeq 3 series was initially postponed from September 15, 1994, to April 5, 1995.
  • Ofeq 3, launched April 5, 1995, was the first operational Israeli satellite with reconnaissance (photography) capabilities. It weighed 225 kg and had a perigee of 369 km and was launched on a new version of Shavit.
  • Ofeq 4, launched January 22, 1998, did not achieve earth orbit due to a launcher failure and was lost.
  • Ofeq 5, was launched 28 May 2002. The 300 kg Ofeq 5 orbited the earth on a course with a perigee of 262 km and an apogee of 774 km, bent around 143.5 degrees. During the course of its mission, its perigee was raised to 369 km and its apogee was lowered on 771 kilometers, in an attempt to prolong the satellite's lifespan. Some observers believe that the 300 kg weight of the satellite, combined with the additional propulsive requirements of the retrograde orbit, constitute a de facto demonstration of the Shavit's ICBM potential.
  • Ofeq 6, launched September 6, 2004 encountered another launcher failure, failed to achieve low earth orbit and crashed to the sea. The launcher failure was due to the third stage of the Shavit launcher.
  • Ofeq 7 was successfully launched on June 11, 2007 using the Shavit launcher.
  • Ofeq 8 designation is used for the TecSAR synthetic aperture radar satellite launched by an Indian rocket on 21 January 2008.
  • Ofeq 9 was successfully launched on June 22, 2010 from Palmachim Air Base using the upgraded Shavit launcher.
  • Ofeq 10, providing high-resolution synthetic aperture radar, was successfully launched on April 9, 2014 from Palmachim Air Base using the upgraded Shavit launcher.
  • Ofeq 11 was successfully launched on September 13, 2016 from Palmachim Air Base using the upgraded Shavit launcher.

  • Ofeq

    References

    Ofeq Wikipedia


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