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 106
... ERROR ANALYSIS An error analysis was conducted to determine the errors of the Year , Global , and Jacchia models previously described . The " Satellite Fit " Model was used for determining the semiannual variation error . This model is ...
... ERROR ANALYSIS An error analysis was conducted to determine the errors of the Year , Global , and Jacchia models previously described . The " Satellite Fit " Model was used for determining the semiannual variation error . This model is ...
Seite 148
... errors in the b1 and b2 forecasts were calculated for each forecast point . Their statistical characteristics , mean values and SDs of errors were calculated based on accumulated estimates with the one - day step forecasting interval ...
... errors in the b1 and b2 forecasts were calculated for each forecast point . Their statistical characteristics , mean values and SDs of errors were calculated based on accumulated estimates with the one - day step forecasting interval ...
Seite 212
... errors increase due to the neglected nonlinear terms in the prediction process , which affects the estimation in the second track . Also , large errors could occur even if the system was linear because a 3 - minute 1st track does not ...
... errors increase due to the neglected nonlinear terms in the prediction process , which affects the estimation in the second track . Also , large errors could occur even if the system was linear because a 3 - minute 1st track does not ...
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