Sixth US/Russian Space Surveillance Workshop: August 22-26, 2005, ProceedingsP. Kenneth Seidelmann, Viktor Kuzʹmich Abalakin Central Astronomical Observatory at Pulkovo, Russian Academy of Sciences, 2005 - 319 Seiten |
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Seite 92
... difference values . This Fourier function is discussed in detail below . As can be observed in the two figures , there is a very large unmodeled 27 - day variation in the difference values . This most likely results from Jacchia's model ...
... difference values . This Fourier function is discussed in detail below . As can be observed in the two figures , there is a very large unmodeled 27 - day variation in the difference values . This most likely results from Jacchia's model ...
Seite 100
... difference value was determined for each year . The maximum difference value is the maximum value of the 28- day average above the 90 - day average value occurring during the March ( Day 60 ) through July ( Day 212 ) time period ...
... difference value was determined for each year . The maximum difference value is the maximum value of the 28- day average above the 90 - day average value occurring during the March ( Day 60 ) through July ( Day 212 ) time period ...
Seite 276
... differences . Replacing the linear approximation of the true anomaly difference with an exact difference of the two true anomaly terms substantially reduced the along - track error . For the near - circular GEO case , the true anomaly ...
... differences . Replacing the linear approximation of the true anomaly difference with an exact difference of the two true anomaly terms substantially reduced the along - track error . For the near - circular GEO case , the true anomaly ...
Inhalt
FOREWORD | 7 |
EVOLVING SPACE SURVEILLANCE CAPABILITIES MATHEMATICAL | 22 |
Orbital Debris | 37 |
Urheberrecht | |
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Häufige Begriffe und Wortgruppen
accuracy algorithm altitude analysis ARIMA Astrodynamics atmospheric model autoregression average b₁ and b₂ b₂ time series ballistic coefficient calculated camera candidate user catalogue computed correlation covariance COWPOKE density model density variations detection difference drag coefficient equations errors estimates explosion extreme user Figure forecasting fragments GEO objects GEO region GEODSS geomagnetic geostationary interval Jacchia Kalman filter Laplace plane latitude longitude magnitude maximum measurements method microradians motion nonlinear filters NRLMSIS-00 model observations Observatory obtained operations optical orbit determination orbital elements particle filter performance parameter perigee perturbations plotted prediction Pulkovo radar re-entry requirements right ascension Russia SATA sensor semiannual variation SGP4 sigma particle Sixth US-Russian Space solar activity solar cycle solar minimum Space Debris space objects Space Surveillance Workshop space weather spacecraft spheres Starshine statistical strategy sunspot Table telescope thermospheric track US-Russian Space Surveillance utility functions vector velocity weights