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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

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Highly Cited
2013
Highly Cited
2013
Future space exploration demands a Space Network that will be able to connect spacecrafts with one another and in turn with Earth… 
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
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… 
Highly Cited
2000
Highly Cited
2000
<; => .?@ A B ?> C .DFEG H 8IJEG K .?>LM ?@ ?>N! 8?>EO PGPQBHR! K= S 8?> ?>EG H PGEG UTV=>N W 8?> KSX?Y R R! ZTV=> [?> K\]? KN… 
Highly Cited
1984
Highly Cited
1984
Abstract A type-structure of partial effective functionals over the natural numbers, based on a canonical enumeration of the…