声明说，两架执行北约空中警务的西班牙空军"台风"战机紧急升空，到事发地附近空域巡逻。 新华社维尔纽斯/莫斯科10月23日电（记者 薛东梅 包诺敏）立陶宛军方23日说，两架来自俄罗斯飞 地加里宁格勒的军机当天短暂侵犯立陶宛领空，北约战机升空巡逻警戒。俄罗斯国防部否认俄军机侵犯 他国领空。 立陶宛军方在一份声明中说，当地时间下午6时左右，俄军一架苏-30型战斗机和一架伊尔-78型加 油机自加里宁格勒飞入立陶宛境内700米，停留约18秒后飞离。这两架军机当时可能在进行空中加油训 练。 俄罗斯国防部23日晚发表声明说，当天，数架俄军苏-30型战斗机在加里宁格勒地区执行例行训练 飞行任务，未出现偏离既定航线或侵犯他国领空的情况。 9月9日和19日，波兰和爱沙尼亚分别指称俄罗斯无人机、战斗机侵犯领空，俄方予以否认。北约启 动"东部哨兵"军事行动以强化北约东翼的防御和威慑态势。 立陶宛总统瑙塞达和总理鲁吉尼埃内谴责俄罗斯军机侵犯领空。立陶宛外交部召见俄罗斯大使馆官 员，表达严正抗议。 ...

Core Points - Estonia's Ministry of Foreign Affairs summoned the Russian chargé d'affaires to protest against the violation of its airspace by Russian fighter jets [1] - The incident involved three Russian MiG-31 fighter jets entering Estonian airspace without permission and remaining for 12 minutes over the Gulf of Finland [1] Group 1 - Estonia's Prime Minister Kaja Kallas announced that the government has requested NATO to invoke Article 4 of the North Atlantic Treaty for consultations, which allows member states to discuss threats to territorial integrity, political independence, or security [2] - Kallas emphasized that Russia's actions are completely unacceptable and that NATO's response to any provocation must be unified and strong [2] - Estonia's Foreign Minister Margus Tsahkna stated that political and economic pressure must be increased immediately to address Russia's escalating border provocations and aggressive actions [2] Group 2 - Estonia's Defense Minister Hanno Pevkur highlighted that the incident underscores the need to strengthen NATO's "Eastern Sentinel" military operations to enhance air defense capabilities along the eastern flank of NATO [2] - The incident occurs amid heightened tensions along NATO's eastern flank, following a recent event where numerous drones entered Polish airspace, which Poland attributed to Russia [2] - NATO Secretary-General Jens Stoltenberg announced the initiation of the "Eastern Sentinel" military operation to bolster deterrence and defense posture in the eastern alliance [2]