SES-4 is a communications satellite operated by SES World Skies (now SES). SES-4 was built by Space Systems/Loral (SSL), and is based on the SSL-1300 satellite bus. It is equipped with 52 C-band, and 72 Ku-band transponders, and at launch it had a mass of 6,180 kg (13,620 lb). It has a design life of fifteen years. [4]

The Senior Executive Service (SES) [1] is a position classification in the United States federal civil service equivalent to general officer or flag officer rank in the U.S. Armed Forces. It was created in 1979 when the Civil Service Reform Act of 1978 went into effect under President Jimmy Carter .

SES 4 (NSS 14) satellite technical details, its charts, beams and coverage maps (footprints).

2023年1月14日 · SES 4 is a hybrid satellite featuring 52 × 36 MHz equivalent C-band transponders and 72 × 36 MHz equivalent Ku-band transponders, a substantial increase in the total capacity available at 338 degrees East The state-of-the-art spacecraft has been specifically designed for its orbital location, with C-Band beams serving the eastern hemisphere ...

SES 4 © LyngSat, last updated 2025-03-11 - https://www.lyngsat.com/SES-4.html: Frequency Beam EIRP (dBW) System SR FEC: Logo SID: Provider Name Channel Name

Since 2020, the yearly pay for an ES Level 4 official has been raised 12.5% from $170,800 per year to $195,200 per year. For more information, visit the 2025 Senior Executive Service payscale page. Who gets paid at ES Level 4? Here's a list of 200 high-level federal positions that are classified under Level 4 of the Executive Schedule.

2 天之前 · Built by Space Systems/Loral with a launch weight of 13,625 pounds (6,180 kg), the SES 4 is a true powerhouse satellite outfitted with 52 C-band and 72 Ku-band transponders to serve the Americas, Europe, Africa and the Middle East.

2025年3月8日 · Documented Satellite TV charts dedicated to European viewers. Satellite and channel information updated daily.

SES-4 is a telecommunication satellite principally used to provide high-power direct-to-home (DTH) and fixed satellite services to the Americas, Europe, Africa and the Middle East regions. The satellite will be positioned over the Atlantic Ocean at 338°E, allowing the currently existing NSS-7 to move to a different orbital location.

SES-4是一颗在经过飞行验证的Space Systems/Loral 1300平台上制造的卫星，功率为20千瓦，配有52 C及72 Ku波段的异频雷达收发机。 它的C波段波束将为东半球的欧洲和非洲以及整个美洲提供服务，而其全球C波段波束则为移动和海事客户提供支持。