ESSA-9, also known as TOS-G, was a meteorological satellite. [4] Its name was derived from that of its oversight agency, the Environmental Science Services Administration (ESSA). ESSA-9 replaced the ESSA-7 satellite.

2025年3月12日 · ESSA 9 was a sun-synchronous meteorological satellite designed to take and record daytime earth cloudcover pictures on a global basis for subsequent playback to a ground acquisition facility. The spacecraft was also capable of providing worldwide measurements of reflected solar and long-range radiation leaving the earth.

The television camera and infrared sensors onboard the ESSA-9 satellite scanned the Earth once a day in a north-south polar orbit, producing images such as this one taken on the first Earth Day, April 22, 1970.

The Every Student Succeeds Act (ESSA) was signed by President Obama on December 10, 2015, and represents good news for our nation's schools. This bipartisan measure reauthorizes the 50-year-old Elementary and Secondary Education Act (ESEA), the nation's national education law and longstanding commitment to equal opportunity for all students.

2025年1月23日 · ESSA 9 (TOS-G), 3764 is a payload satellite owned by ESSA (US) in SSO that was launched on Wed, 26 Feb 1969 UTC via a THOR DELTA E1 launch vehicle from the Air Force Eastern Test Range (AFETR).

TOS spacecraft marked the first operational system of US polar-orbiting meteorological satellites. AKA: TIROS Operational System. Status: Operational 1966. First Launch: 1966-10-02. Last Launch: 1969-02-26. Number: 7 . Gross mass: 140 kg (300 lb). Height: 0.56 m (1.83 ft).

Launch Information Launch Date/Time: 1969-02-26T07:47:00Z Launch Vehicle: Delta Launch Site: Cape Canaveral, United States Trajectory Description No description available. Trajectory DetailsNSSDCA Master Catalog

Like the No Child Left Behind Act, ESSA is a reauthorization of the 1965 Elementary and Secondary Education Act, which established the federal government's expanded role in public education. The Every Student Succeeds Act passed both chambers of Congress with bipartisan support. [4] President Barack Obama signs the Act into law, December 2015.

2025年1月14日 · The Every Student Succeeds Act (ESSA) is the federal K-12 education law of the United States. ESSA was signed into law in 2015 and replaced the previous education law called "No Child Left Behind." ESSA extended more flexibility to States in education and laid out expectations of transparency for parents and for communities.

2024年8月13日 · ESSA means One. ESSA reflects our commitment to unite, to be the best in what we do, and to contribute as One for Indonesia. Read More