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1987年11月21日从法属圭亚那库鲁中心,用阿里安-2火箭成功发射了西德的直播电视卫星。发射后25分钟,展开两块太阳电池翼时只展开了其中一块,另一块被卡住未能展开。 1987年11月30日按照设想的故障,用星上推力器向静止轨道推进时,以“摇动”释放被卡住的机构,未能奏效。12月5日卫星进入定点位置,这块太阳翼仍未展开。现将美英法杂志的有关报道分别译出供参考。美国《航空周刊》1987年11月30日报道,三轴稳定的西德电视卫星重2080公斤,定
On November 21, 1987, West Germany’s direct-broadcast television satellite was successfully launched using the Arian-2 rocket from the Kuru Center in French Guiana. Twenty-five minutes after launch, only one of the two solar cell wings was deployed while the other was stuck and failed to unfold. November 30, 1987 According to the envisaged fault, when using the onboard thrusters to advance towards the geostationary orbit, releasing the jammed mechanism by “rocking” failed to work. December 5 satellite into the fixed location, the sun wing has not yet started. The relevant reports of the United States, Britain and France are now translated respectively for reference. The U.S. “Aviation Weekly” reported on November 30, 1987 that the three-axis stable West German TV satellite weighed 2,080 kg,