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Highly elliptical orbit

Known as: HEO 
A highly elliptical orbit (HEO) is an elliptic orbit with a low-altitude (often under 1,000 kilometres (540 nmi)) perigee and a high-altitude (often… 
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Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
Review
2019
Review
2019
The space environment consists of various complex phenomena, which could have a strong influence on the spacecraft operation in… 
2013
2013
Global Navigation Satellite Systems (GNSSs) such as GPS, GLONASS, and the future Galileo and BeiDou, have demonstrated to be a… 
2013
2013
Abstract : The energetic electron observations from the HEO 97-068 satellite are used to study the electron response to magnetic… 
Highly Cited
2012
Highly Cited
2012
The world of online personal photo management has come a long way in the past few years, but today, there are still huge gaps in… 
Highly Cited
2011
Highly Cited
2011
  • J. Schrader
  • 2011
  • Corpus ID: 157182652
Since the reform phase of the educational system in Germany in the 1960s and 1970s, three major attempts have been made to… 
Review
2010
Review
2010
Sirius XM Radio, through its Sirius and XM Satellite Radio systems, broadcasts continuous high quality audio, video and data… 
2010
2010
The use of GNSS space receivers for autonomous orbit determination is receiving increasing interest due to the important… 
Highly Cited
2009
Highly Cited
2009
Highly Cited
2001
Highly Cited
2001
Abstract : Many studies have shown that satellite charging can cause anomalies on spacecraft. The SCATHA (Spacecraft Charging AT… 
2000
2000
Spaceborne Global Positioning System (GPS) technology is being widely accepted by both the commercial space industry and by NASA…