Astra 3A is one of the Astra communications satellites owned and operated by SES, launched in March 2002 to the Astra 23.5°E orbital position to provide digital television and radio for direct to home (DTH) and cable, multimedia and interactive services, corporate networks, and occasional and other business services to Europe.

2025年3月17日 · Technical details about the ASTRA 3A (2002-015B or NORAD 27400) satellite. ASTRA 3A can be selected for live tracking or to see the passes visible from your location, if applicable

Chamberham 于2个月前 修改了 此页面。 这是 阿斯特拉卫星系列 的其中一个，关于这个系列的介绍，请见 阿斯特拉卫星。 卫星百科 航天大模型 已上线，欢迎使用！ 禁止在任何页面泄露 国家秘密 或 商业秘密。 除特殊说明外， 本站点 内容基于 CC BY-SA 4.0 协议 共享，转载需注明来源并按相同方式共享。 加群链接： 航天讨论 、 编辑讨论 、 航天动态。 欢迎来 卫星百科官方商城 选购航天周边！ 欢迎 加油，助力灰机社区生态发展！

2002年3月29日 · Astra 3A is a Luxembourg-registered European geosynchronous communications spacecraft that was launched by an Ariane 44L rocket from Kourou at 01:29 UT on 29 March 2002. The 1.5 tonne satellite will provide direct-to-home TV broadcast to central European countries after parking over 23.5 deg-E longitude.

2024年4月20日 · ASTRA 3A has a contracted service life of at least 10 years. The satellite provides high-power cable and direct-to-home broadband services to Germany, Austria and Switzerland. ASTRA 3A, a spin-stabilized spacecraft, operates with …

阿斯特拉卫星是由SES阿斯特拉运营的商业通信卫星，主要提供电视直播到户业务。 Astra卫星包括三个系列共19颗卫星，分别定点在三个不同轨位：Astra-1系列包括十三颗卫星，定点东经19.2度；Astra-2系列包括4颗卫星，定点东经28.2度；Astra-3系列包括2颗卫星，定点东经23.5度。 该卫星已退役。 阿斯特拉卫星是由SES阿斯特拉运营的商业通信卫星，主要提供电视直播到户业务。 Astra卫星包括三个系列共19颗卫星，分别定点在三个不同轨位：Astra-1系列包括十三颗卫 …

Astra 3A satellite technical details, its charts, beams and coverage maps (footprints).

Astra 3A, a spin-stabilized spacecraft, operates with 20 active Ku-band transponders. The BSS-376HP spin-stabilized spacecraft consists of two main sections. One is the spinning section, which contains the apogee kick motor, power system, primary propulsion, and most of the attitude control and command and telemetry subsystem elements.

ASTRA 3A, launched from Europe's Spaceport, Kourou, French Guiana in 2002.

Optimized for Germany, Austria and Switzerland. 20 transponders; provide follow-on capacity for the Kopernikus satellite of Deutsche Telekom AG, contracted for 10 transponders on spacecraft; German-speaking countries of Germany, Austria and Switzerland. The most Complete Space Encyclopedia about satellites, Manned flights & Rockets.