پيونير 11 (Pioneer 11 (ويعهد كذلك ب Pioneer-G)) مسبار فضائي تم إطلاقه من قبل ناسا فيخمسة أبريل 1973، تعتبر أول مركبة تحلق بالقرب من كوكب زحل، وكان ذالك في عام 1979 . بعد حتى نجح في المرور عبر حزام الكويكبات في 19 أبريل 1974 ، عدل سرعته لسير قرب المشترى. كانت البعثة الثانية من برنامج بيونير لاستكشاف كوكب المشتري ، والنظام الشمسي الخارجي.
أنظر أيضاً
بيونير 10
ڤويدجر 1
ڤويدجر
ڤويدجر 2
Images of the spacecraft
Pioneer 11 spacecraft design.
Pioneer 11 spin stabilization testing.
The Pioneer plaque fixed to the space probe.
Pioneer 11 being encapsulated for launch.
وسائط متعلقة بـPioneer 11 من مشاع الفهم.
Mission profile
Timeline of travel
Date
Event
1973-04-06
Spacecraft launched at 02:11:00.
1974-04-19
Passage through the asteroid belt.
1974-11-03
Start Jupiter observation phase.
Time
Event
1974-12-02
Encounter with Jovian system.
08:21:00
Callisto flyby at 786,500 km.
22:09:00
Ganymede flyby at 692,300 km.
1974-12-03
03:11:00
Io flyby at 314,000 km.
04:15:00
Europa flyby at 586,700 km.
05:00:21
Jupiter shadow entry.
05:01:01
Jupiter occultation entry.
05:21:19
Jupiter closest approach at 42,828 km.
05:33:52
Jupiter shadow exit.
05:43:03
Jupiter occultation exit.
22:29:00
Amalthea flyby at 127,500 km.
1975-01-01
Phase stop.
1979-07-31
Start Saturn observation phase.
Time
Event
1979-08-29
Encounter with Saturnian system.
06:06:10
Iapetus flyby at 1,032,535 km.
11:53:33
Phoebe flyby at 13,713,574 km.
1979-08-31
12:32:33
Hyperion flyby at 666,153 km.
1979-09-01
14:26:56
Descending ring plane crossing.
14:50:55
Epimetheus flyby at 6,676 km.
15:06:32
Atlas flyby at 45,960 km.
15:59:30
Dione flyby at 291,556 km.
16:26:28
Mimas flyby at 104,263 km.
16:29:34
Saturn closest approach at 20,591 km.
16:35:00
Saturn occultation entry.
16:35:57
Saturn shadow entry.
16:51:11
Janus flyby at 228,988 km.
17:53:32
Saturn occultation exit.
17:54:47
Saturn shadow exit.
18:21:59
Ascending ring plane crossing.
18:25:34
Tethys flyby at 329,197 km.
18:30:14
Enceladus flyby at 222,027 km.
20:04:13
Calypso flyby at 109,916 km.
22:15:27
Rhea flyby at 345,303 km.
1979-09-02
18:00:33
Titan flyby at 362,962 km.
1979-10-05
Phase stop.
1979-10-05
Begin Pioneer Interstellar Mission.
More
1985-02-
Instrument power sharing began due to declining generator power output.
1990--
Passed the orbit of Pluto.
1995-09-30
Routine daily mission operations stopped. Pioneer 11 is 6.5 billion km from Earth.
1995-11-30
Last signal received.
:61-94
الاطلاق والمدار
Pioneer 11 launching from Space Launch Complex 36A.
وسائط متعلقة بـPioneer 11 من مشاع الفهم.
Pioneer 11 Jupiter encounter.
Approach on Jupiter.
The Great Red Spot imaged by Pioneer 11.
The Great Red Spot prior to closest approach.
Cloud bands along the edge of Jupiter.
Beginning polar gravity assist
Jupiter polar region from 1,079,000 km.
Io imaged from 756,000 km.
وسائط متعلقة بـPioneer 11 Jupiter encounter من مشاع الفهم.
ملاقاة زحل
Pioneer 11 and Saturn rings on September 1, 1979 (artist's impression)
Pioneer 11 image of Saturn taken on 1979/08/26.
Pioneer 11 image of Saturn taken on 1979/09/01.
Pioneer 11 image of Saturn taken on 1979/09/01.
Outgoing Pioneer 11 image of Saturn taken on 1979/09/03.
وسائط متعلقة بـPioneer 11 Saturn encounter من مشاع الفهم.
انظر أيضاً
بوابة فهم الفلك
مشاع الفهم فيه ميديا متعلقة بموضوع Pioneer program.
المهام الفضائية غير المأهولة
Pioneer plaque
پيونير 10
برنامج ڤويدجر
كاسيني–هويگنز
S band
الهامش
^Fimmel, R. O. (1974). . NASA-Ames Research Center. ISBN Check |isbn= value: invalid character (help). Retrieved 2011-01-09. Unknown parameter |coauthors= ignored (|author= suggested) (help)
^Muller, Daniel (2010). "Pioneer 11 Full Mission Timeline". Daniel Muller. Retrieved 2011-01-09.
وصلات خارجية
Pioneer Project Home Page
Pioneer 11 Profile by NASA's Solar System Exploration
Ted Stryk's Pioneer 11 at Saturn page
NSSDC Pioneer 11 page
NASA SP-396, 1977 - This is an entire book about the Pioneerعشرة and 11 project, with all pictures and diagrams, on-line! Scroll down to click on the "Table of Contents" link.
نطقب:Pioneer program
تاريخ النشر:
2020-06-04 09:48:11
التصنيفات:
Pages with citations using unsupported parameters, CS1 errors: ISBN, Portal templates with redlinked portals, Jupiter spacecraft, Pioneer program, Saturn spacecraft, 1973 in spaceflight, Spacecraft escaping the Solar System, Inactive extraterrestrial probes, برنامج بيونير, البرنامج الفضائي الأمريكي, مركبات فضائية
