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The Daily Insight

What happened to Orbital Sciences Corporation?

Author

Gabriel Cooper

Updated on February 08, 2026

What happened to Orbital Sciences Corporation?

On April 29, 2014, Orbital Sciences announced that it would merge with Alliant Techsystems to create a new company called Orbital ATK, Inc. The merger was completed on February 9, 2015 and Orbital Sciences ceased to exist as an independent entity.

Who owns Orbital Sciences Corporation?

Northrop Grumman Innovation Systems
Orbital Sciences Corporation/Parent organizations

When did orbital buy ATK?

Northrop Grumman announced the $9.2 billion deal on September 18. To buy Orbital ATK, it paid $7.8 billion in cash and assumed $1.4 billion in debt. Executives from both firms have pushed back on the idea that the combination reduces competition in the defense and space sectors.

What is Orbital Aerospace?

An orbital spacecraft must achieve what is known as orbital velocity, whereas a suborbital rocket flies at a speed below that. Orbital velocity is the speed that an object must maintain to remain in orbit around a planet, according to an explainer from the Austrian private aerospace company Orbspace.

What does Orbital ATK stand for?

Alliant Techsystems Inc.
Alliant Techsystems Inc. (ATK) was an American aerospace, defense, and sporting goods company with its headquarters in Arlington County, Virginia, in the United States. The company operated in 22 states, Puerto Rico, and other countries.

Who bought Orbital ATK?

Northrop Grumman
Northrop Grumman its acquisition of Orbital ATK on June 6, 2018. WASHINGTON ― Northrop Grumman won U.S. antitrust approval to complete its $7.8 billion acquistion of rocket maker Orbital ATK on June 5, and is expected to complete the transaction by market close today.

Who bought ATK?

Northrop Grumman’s
Northrop Grumman’s $9.2 billion acquisition of Orbital ATK, announced in September 2017, closed last June. When the deal was announced, the companies said they expected a variety of benefits, from cost savings to new business opportunities, from incorporating Orbital ATK into Northrop Grumman.

Who purchased Orbital ATK?

How far up is Earth’s orbit?

In the 1900s, Hungarian physicist Theodore von Kármán determined the boundary to be around 50 miles up, or roughly 80 kilometers above sea level. Today, though, the Kármán line is set at what NOAA calls “an imaginary boundary” that’s 62 miles up, or roughly a hundred kilometers above sea level.

How much debris is in space?

There are half a million pieces of debris the size of a marble or larger (up to 0.4 inches, or 1 centimeter) or larger, and approximately 100 million pieces of debris about .

What does ATK stand for?

ATK means “Attack.”

What happens to Orbital ATK stock?

– June 6, 2018 – Northrop Grumman Corporation (NYSE: NOC) today announced it has closed the acquisition of Orbital ATK Inc. (“Orbital ATK”), a global leader in aerospace and defense technologies. Orbital ATK is now Northrop Grumman Innovation Systems, a new, fourth business sector.

Where does Orbital Sciences trade on the NYSE?

Orbital Sciences trades on the New York Stock Exchange (NYSE) under the ticker symbol “ORB.”. Press coverage about ORB stock has trended somewhat positive recently, according to InfoTrie Sentiment Analysis.

Where does orb stock trade on the NYSE?

611632 trades on the New York Stock Exchange (NYSE) under the ticker symbol “ORB.” What is 611632’s official website? The official website for 611632 is Where are 611632’s headquarters? 611632 is headquartered at 45101 Warp Dr, DULLES, VA 20166-6874, United States. How can I contact 611632?

What is the mailing address of Orbital Sciences?

Orbital Sciences’ mailing address is 45101 Warp Dr, DULLES, VA 20166-6874, United States. The company can be reached via phone at +1-703-4065524.