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  1. #1
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      Heba Bebo
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    <<< ?>>>..





    .

    .. .. (Satellite) .




    1-


    2-

    3-

    4-



    :

    1957. (Sputnik) . (Score) .. 1962 (Telstar 1) . .





    1. .
    2. .
    3. .
    4. .
    5. .
    BUS .

    :




    . :



    Polar Orbiting
    LEO.


    .


    - LEO - Low Earth Orbit

    LEO 200 500 27 359 90








    - Geostationary Orbits

    22 300 24 . .

    Highly Elliptical Orbits HEO .


    Highly Elliptical Orbits HEO


    :




    :

    : ޡ . ֡ ֡ 19 . .


    .

    Microwave .

    :

    . .

    Echo 1 ǡ .

    24 .

    ɡ . 60.


    .

    . .

    :



    1- .


    2- .


    3- .


    4- .

    5- .






    1- 6 43
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    - ( 120 )



    - 1c 1D 30
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    - ( 300 )
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    - 907 27.5
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    =============================
    4- NNS-7 22

    - ( 120 )
    - ( 160 )

    5- 12 15

    - ( 100 )
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    ======================================

    6- -1 12.5

    -
    ( 100 120 )
    - ( 160 )
    ================================================== =====

    7- 3A 11
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    8- -2 8

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    9 - 7
    - ( 75 )
    =================================

    10- -3 5

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    - ( 120 )

    12- -3 1
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    ===========================

    13- 707 1

    -
    (120 )



    - ( 160 )

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    - 2 5
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    =========================================
    15- W3 7
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    ====================================
    16- W1 10

    - ( 90 )
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    17- 1 13
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    =======================================
    18- 2346 13 ( )
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    .
    ============================
    20- W2 16
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    -

    21- 2C 1H 1G 19.2
    - ( 120 )
    ( 180 240 )
    ( 400 )
    ===================================

    22- 1D 24.2
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    ===================================
    23- 2C 3A 2A 26

    - ( 80 100 )

    24- 2B 2A 28.5
    - ( 120 )

    - ( 180 )
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    ============================

    25- 2B 30.5
    - ( 180 )
    ===============================

    26- 1B 31.5

    - (120 ).

    27- 36
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    ==========================

    28- A1R 40

    - ( 100 )
    - ( 120 )
    - ( 240 )
    ==================================

    29- -1 42 ( S1 )

    - ( 80 120 )
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    30- 1C 42 ( )



    - (120 )

    - ( 160 180)

    - (240 )
    =========================

    31- 2D 55
    - (360 )

    ===================
    32- -1 56
    - ( 180 )

    33- 703 NSS 57

    ( - 120 )

    ( - 120 )

    ====================================
    34- 902 62 ( )


    - ( 60 )
    =============================
    35- 10 68.5
    ( 180 60 (KU) .


    - 4 72

    - (90 ).
    - (120 )

    =======================
    37- 3C 74
    - (280 )
    ======================

    38- LMI-1 75 KU
    - ( 80 )
    - (120 )
    - ( 180 )


    39- 2R 76.5

    - (180 )

    - (240 )
    ======================================
    40- 3 78.5

    ( ) - ( 180 240 )
    ( ) - (280)
    ===================================
    41- 6A 80
    - (120)
    - ( 210 )
    - ( 240 )





    42- 2E 83
    - ( 180 )
    =============================
    43- ST1 88 ( )
    - (120 )
    - ( 180 )
    - (240 )
    ===========================

    44- 102 90
    - (160 )
    - (180 )
    - (240 )
    - (280 )






    - 2 100.5
    - ( 200 )
    - (220 )
    - (250 )





    ..


    ǡ ɡ 1979 ֡ ɡ 1979 78 ( ) ϡ -954 18 1977 ӡ 1978 ɡ - 1402 1982 23 1983 ɡ LDEF-1 20 1990 LDEF-1 1980 28 1986 10 20 -7 1989 1991 1991 400

    .








  2. #2
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      Mohamed Hashem
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    ALex, EGYPT
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  3. #3
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      Heba Bebo
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    Mohamed Hashem
























    :animation343py:






  4. #4
    Status
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      Mohamed Hashem
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    ALex, EGYPT
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    Heba Bebo
















    :animation343py:





  5. #5
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      KAREEM
    Oct 2008
    alex
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    :D :D :D





  6. #6
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      Heba Bebo
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    KAREEM








    :D :D :D

























    :animation343py:






  7. #7
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      KAREEM
    Oct 2008
    alex
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    Heba Bebo




















    :animation343py:




    :animation343py::animation343py::animation343py:

  8. #8
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      mohamed ali
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    Mubarak Has Been Successfully Uninstalled..

    ██████████████████████████ 100% Complete
    Egypt Will Restart







  9. #9

  10. #10
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      Ahmed Waheed Shalaby
    Dec 2009
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