- 2465
- 1979-03-29
technology: الاقمار الصناعية
- 2382
- 1979-01-05
- 2377
- 1978-12-31
- 2374
- 1978-12-28
- 2328
- 1978-11-12
- 2327
- 1978-11-10
- 2202
- 1978-07-07
- 2192
- 1978-06-27
- 2186
- 1978-06-21
- 2138
- 1978-05-01
- 2120
- 1978-04-13
- 1926
- 1977-09-30
- 1891
- 1977-08-24
- 1722
- 1977-03-07
- 1706
- 1977-02-17
- 1675
- 1977-01-17
- 1624
- 1976-11-23
- 1621
- 1976-11-20
- 1618
- 1976-11-17
- 1492
- 1976-07-13