金星2B號

史潑尼克20號/金星2B號
史潑尼克19號/金星2A號
所属组织 苏联
主制造商NPO Almaz,Vitaly Shabanov設計局
卫星平台金星2A號
任务类型著陸金星
发射时间1962年9月1日
02:12:30 UTC
运载火箭閃電號運載火箭 serial number
发射地点白寇奴爾太空發射場加加林启航处
轨道衰减1962年9月6日
COSPAR ID1962-043A
SATCAT no.00381在维基数据编辑
质量890公斤（1,960英磅）
轨道参数
轨道类型低地球軌道 (實際)
高橢圓軌道 (預定)
倾角64.8度
远拱点246公里（807,000英尺）
近拱点185公里（607,000英尺）
周期88.8 分

蘇聯第四臺嘗試探測金星之探測器。金星2B號在西方又被稱為史潑尼克20號[1][2]。為金星計劃的一員。經由閃電號運載火箭發射至低地球軌道，但末端節推進失敗，導致末端節與金星探測器未能進入高橢圓軌道[3][4]，並於5天後，即1962年9月6日重返大氣層並燒毀。這艘探測器原本被美國海軍航太空司令部定名為史潑尼克24號，後來的史潑尼克24號為火星1A號[5]。

參見

參考文獻

  1. ^ McDowell, Jonathan. Launch Log. Jonathan's Space Page. [28 July 2010]. （原始内容存档于2018-01-23）. 
  2. ^ Krebs, Gunter. Venera (2a), (2b) (2MV-1 #1, 2). Gunter's Space Page. [28 July 2010]. （原始内容存档于2011-09-09）. 
  3. ^ Robbins, Stuart J. Soviet Craft - Sputnik. Journey Through The Galaxy. 11 January 2006 [28 July 2010]. （原始内容存档于2009-02-04）. 
  4. ^ Sputnik 21. NASA NSSDC. [28 July 2010]. （原始内容存档于2013-03-03）. 
  5. ^ 存档副本. [2011-10-11]. （原始内容存档于2011-10-25）. 

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