What's new

Spain: Morocco is the first African country to own this space technology

The SC

ELITE MEMBER
Joined
Feb 13, 2012
Messages
32,233
Reaction score
21
Country
Canada
Location
Canada
"Morocco launches the first Spy satellite in its ownership and cuts the military advantage of Spain," revealed an exciting report published in the Spanish newspaper "El Pais" on Monday, including details of the unprecedented deal between Rabat and the European company "Airbus Defense and Space", and Talis Elinia Space, "after French President Holland's visit on 4 April 2013 to Morocco," according to the report, that is, the agreement was not signed in 2015 as went to some media platforms, including the site, "Space Watch."..buy much before..

"Morocco will become a special force by 2:30 pm on 8 November, if the date does not change, when the Ariane missile will carry the the Moroccan EO Sat1 satellite into space," the report said.

The report pointed out that it was a "high resolution Earth observation" satellite, which was made in France and was "completely confidential". He added that it was not a single satellite, but a program with a financial value of more than 500 million euros, including two satellites: the first named "MN35-13", which will be launched on 8 November 2017, the second one is expected to be sent to space in 2018, but there is not much information about it.

The report pointed out that the confidentiality of the deal makes it difficult to know some of the characteristics of the new Moroccan satellite, but "it is supposed to be a copy of the French satellites" Pléiade 1 "and" Pléiade 2 ", sent by France into space in 2011 And 2012.

For this reason, the sources of Akhbar Al Youm reported that the two artificial satellites of Morocco are two copies of the two French satellites under the name "MN35-13, especially since the two satellites" are Pléiades.. 180 degrees apart. In other words, when the first is in the East, the second is in the West, which allows access to high-resolution images and earth observation around the clock, recording everything, small and large.

The report believes that the Moroccan military satellite, " is capable of high accuracy monitoring and reconnaissance in a span extending along 800 kilometers," and "can take 500 pictures per day and send them to the ground control station every 6 hours." The satellite weighs 970 kilos and evolves at an altitude of 695 kilometers from Earth.

In the same context, the report revealed that the satellite reached the base of Kourou in the Guayana region on 23 September, 45 days before launch into space, adding that the satellite observation station is located near Rabat airport, and will be part of the Moroccan Defense Department.

http://m.alyaoum24.com/971772.html
 
Last edited:
.
upload_2017-10-24_21-19-6.jpeg


upload_2017-10-24_21-20-31.jpeg


upload_2017-10-24_21-25-3.png


Pléiades-HR 1A
and Pléiades-HR 1B provide the coverage of Earth’s surface with a repeat cycle of 26 days.[1] Designed as a dual civil/military system, Pléiades will meet the space imagery requirements of European defence as well as civil and commercial needs.

Applications of VHR imagery

The Pléiades system is designed for a range of very-high-resolution (VHR) remote sensing applications. These include:

  • Land planning: detection and identification of small features (e.g. vehicles, roads, bushes)
  • Agriculture: land management and crop yields, location of crop diseases, tree count (palm trees, vineyards...)
  • Defense: imagery-derived intelligence and tactical planning in urban/densely populated areas
  • Homeland Security: mitigation, assistance in crisis events and post-crisis assessment (particularly earthquakes)
  • Hydrology: topography and drainage basin gradient studies
  • Forestry: illicit deforestation and management of forestry yields; REDD data qualification (sampling)
  • Maritime and littoral surveillance: vessel reconnaissance and contamination (oil spill), harbor mapping
  • Civil Engineering/Asset Monitoring: planning of road, rail and oil pipeline corridors
  • 3D: flight simulators, high precision mapping, photovoltaic fields implantation...

    https://en.wikipedia.org/wiki/Pleiades_(satellite)
 
. .
Google Translate says Morocco is the third African country to own this technology.
 
.
Google Translate says Morocco is the third African country to own this technology.
I changed it because it is not true.. No one in Africa got the Pléiades.. which are dual civilian and military satellites, Egypt has a Military communication satellite and South Africa a Spy satellite.. while this technology counts on 2 or more satellites.. See post #2
 
. .
Arianespace Vega rocket launches Mohammed VI-A

November 7, 2017 by William Graham
Z2AA-350x139.jpg


Europe’s Vega rocket has conducted its eleventh launch Tuesday, deploying Morocco’s Mohammed VI – A satellite following a late-night liftoff from the Centre Spatial Guyanais in Kourou, French Guiana. The instantaneous launch opportunity occurred at 22:42:31 local time (01:42 UTC).

Vega Launch:


The Mohammed VI – A spacecraft is Morocco’s second satellite and the country’s first dedicated to high-resolution imaging. Named after Morocco’s reigning monarch, King Mohammed VI, the satellite is the first of two Moroccan imaging spacecraft that are expected to launch over the next two years.

Mohammed VI – A is a 1,100-kilogram (2,400 lb) Earth imaging satellite which is expected to operate for at least five years. The second satellite, Mohammed VI – B, is scheduled for launch next year aboard another Vega – although Morocco has an option for a Soyuz launch should Vega be unavailable.

NSF_20171107_215050-350x258.jpg

Thales Alenia Space were the prime contractor for both Mohammed VI satellites. Airbus Defence and Space built the satellites around the AstroSat-1000 bus, while Thales developed the imaging payloads.

While few details of the spacecraft have been made public, they are understood to be similar to the two Falcon Eye satellites that Thales and Airbus are constructing for the United Arab Emirates.

Those spacecraft are derived from France’s Pleiades satellites, which carry High Resolution Imager (HiRI) payloads with a resolution of up to 70 centimeters (28 inches). Pleiades-HR 1A and 1B were launched by Soyuz-STA/Fregat rockets in December 2011 and December 2012.

Mohammed VI – A is the second satellite to be placed into orbit for Morocco. The first, Maroc-TUBSat, was a joint project between Morocco’s Royal Centre for Remote Sensing (CRTS) and Germany’s Technical University of Berlin (TUB). It was launched in December 2001 aboard a Zenit-2 rocket, a secondary payload on the launch of Russia’s first – and only – Meteor-3M weather satellite.

NSF_20171107_215302-350x238.jpg

The Mohammed VI – A satellite was launched by Arianespace. Vega, the smallest of the three rockets in Arianespace’s fleet, was used for the launch which took place from the Centre Spatial Guyanais – or Guiana Space Centre – located near Kourou in French Guiana, an overseas region of France located in South America.

Located on the east coast of South America, Kourou has been used for orbital launches since 1970, when France moved operations of its Diamant rocket there from its previous launch site at Hammaguir in Algeria.

In 1971 the European Launcher Development Organisation (ELDO) unsuccessfully launched its final Europa II rocket from the same launch pad that Tuesday’s launch will use. Europa’s first three orbital launch attempts – which also failed – and a preceding series of suborbital tests had flown from Australia’s Woomera Range Complex.


The 1971 failure ended the Europa program, but not European collaboration in developing large rockets. In December 1979 the Ariane 1 rocket made its maiden flight from the launch pad that had originally been built for Europa, now designated Ensemble de Lancement Ariane (ELA – later ELA-1).

Ariane 1, and the later Ariane 2 and 3 rockets continued to use the pad until the final Ariane 3 launch in July 1989, after which the complex fell into disuse. Work to rebuild the pad for Vega began in November 2004, with Vega’s maiden flight occurring in February 2012. In its role as a Vega launch pad, the launch complex is known as the Site de Lancement Vega (SLV).

NSF_20171107_215336-350x246.jpg

Tuesday’s launch was the eleventh flight of the four-stage Vega rocket, which was designed to carry payloads too small for the larger Ariane 5 and Soyuz rockets which Arianespace also operate from Kourou. The rocket’s first three stages are solid-fuelled, while the fourth stage – Avum – burns liquid propellant.

To date Vega has completed all ten of its missions successfully: nine of its launches have been orbital, while Vega was also used for the suborbital deployment of the Intermediate Experimental Vehicle (IXV) for the European Space Agency. The upper stage used for the IXV launch briefly achieved orbit during testing following spacecraft separation.

Italy’s Avio is the prime contractor for the Vega program. The current Vega configuration is expected to be replaced in the coming years by the upgraded Vega-C, currently scheduled for a 2019 debut. Vega-C uses a more powerful first stage derived from the Ariane 6’s boosters and a widened second stage to increase the rocket’s payload capacity.

NSF_20171107_215356-350x251.jpg

The Vega that conducted Tuesday’s launch had the serial number VV11. Build-up of the rocket began on 20 September with the transfer of the rocket’s first stage to the launch complex.

Mohammed VI – A arrived in French Guiana on 22 September, and was transferred to the spaceport’s S3B processing building the following day. Following checkout, fuelling and mating with Vega’s payload adaptor, the satellite was encapsulated inside the rocket’s payload fairing on 23 October. On 26 October the spacecraft was mounted atop Vega at the launch pad.

The final countdown for Tuesday’s launch began nine hours and ten minutes before Vega’s scheduled liftoff. In the hours leading up to launch the rocket’s key systems were powered up, with the multi-functional unit (MFU) that controls Vega’s electronics, turned on at the T-6-hour mark in the count.

Twenty minutes later, the rocket’s inertial reference and telemetry systems were activated followed by the Safeguard Master Unit (SMU), after another half an hour. Following removal of pre-flight safing equipment by the four-hour, fifty-minute mark in the countdown, the rocket’s onboard computer was started at T-4 hours, 40 minutes.

NSF_20171107_222622-350x234.jpg

About three-and-a-quarter hours before launch, the mobile gantry used to assemble Vega at the launch pad began to retract from the vehicle – a process that takes around three quarters of an hour to complete. Once the tower was fully retracted to its launch position, the rocket’s guidance system underwent final alignment and checkout and the vehicle’s communications systems were activated.

These events occurred 145 minutes and 75 minutes before liftoff respectively, with the rocket reaching launch readiness at the fifty-minute mark in the countdown.

Following a final weather report ten minutes before launch, the countdown entered its synchronized sequence – the last four minutes of the countdown where Vega’s onboard computers conducted the final checks and operations prior to liftoff.

Once the countdown reached zero, Vega’s solid-fuelled P80 first stage ignited with liftoff occurring about three tenths of a second later. Vega ascended quickly from its launch pad, reaching Mach 1 – the speed of sound – a little over 30 seconds after liftoff and passing through the area of maximum dynamic pressure, or Max-Q, 53 seconds into the flight.

NSF_20171107_222654-350x234.jpg

Vega’s first stage burned for about a minute and 57 seconds before burning out and separating. The second stage, a Zefiro-23 motor, ignited about six-tenths of a second after separation and burned for one minute and forty-eight seconds before it too burned out and was jettisoned.

Twelve seconds later, Vega’s Zefiro-9 third stage ignited, with the rocket’s payload fairing separating five seconds into the third stage burn.

The Zefiro-9 burned for about two minutes and 42 seconds, after which it also separated. Vega then conducted a two-minute and twenty-nine-second coast before its fourth stage, Avum, ignited.

The only liquid-fuelled stage used by Vega, Avum burns unsymmetrical dimethylhydrazine, oxidized by dinitrogen tetroxide. Its RD-843 engine was developed by Ukraine’s Yuzhnoye Design Bureau and Yuzhmash production plant, and derives from the RD-864 and RD-869 that powered the third stages of the Soviet – now Russian – R-36 family of missiles.

NSF_20171107_222731-350x291.jpg

Avum’s first burn lasted seven minutes and 45 seconds, placing itself and Mohammed VI – A into an initial parking orbit. The burn was followed by a lengthy coast phase until the rocket reached the apogee – or highest point – of its orbit. Avum restarted for its second burn, to circularise the orbit, fifty-two minutes and six seconds after liftoff.

This second burn lasted one minute and 51 seconds. A minute and 36 seconds later, at 55 minutes, 33 seconds mission elapsed time, Mohammed VI – A separated from Vega into its planned sun-synchronous orbit. After spacecraft separation, Avum will make a final 78-second disposal burn to deorbit itself – this will begin one hour, 47 minutes and 44 seconds into the flight.

Tuesday’s launch was the third and final Vega launch of 2017, and the tenth of eleven launches that Arianespace will conduct this year. Arianespace’s last launch of the year is expected to use an Ariane 5ES rocket to deploy four Galileo navigation satellites on 12 December. Vega will next fly towards the middle of 2018 with the European Space Agency’s Aeolus climate research satellite.

https://www.nasaspaceflight.com/2017/11/arianespace-vega-mohammed-vi-a-launch/
 
.
upload_2017-11-7_23-5-12.png


- Negotiations were difficult
- Work on the satellites lasted 4 years with the participation of a Moroccan team
- The Moroccan deal pushed a partnership between Thales Alenia space and Airbus
- There was disagreement over the delivery time when Morocco required the delivery of the first satellite before the end of 2017
- King Mohammed VI was personally overseeing the deal
- The satellite will be controlled from the Rabat


upload_2017-11-7_23-5-54.png
 
.

Pakistan Affairs Latest Posts

Back
Top Bottom