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 42
... prediction are determined : angular position error σ ( r ) , error of the prediction in time σ ( & ) , and error of the prediction in declination σ ( ɛ ) . Angular position error here is understood as angular distance between a predicted ...
... prediction are determined : angular position error σ ( r ) , error of the prediction in time σ ( & ) , and error of the prediction in declination σ ( ɛ ) . Angular position error here is understood as angular distance between a predicted ...
Seite 119
... prediction errors Fitting and Covering All Sos prediction process mode Without interval Number of SD , % Calibration SOS Number of SD , % predictions predictions 2000 652907 29.2 87274 27.9 density 2002 1983545 21.5 276543 20.2 ...
... prediction errors Fitting and Covering All Sos prediction process mode Without interval Number of SD , % Calibration SOS Number of SD , % predictions predictions 2000 652907 29.2 87274 27.9 density 2002 1983545 21.5 276543 20.2 ...
Seite 283
... prediction of the position of DirecTV 4S on August 1 compared to the TLE predictions . While the COWPOKE results are ... prediction case shown in Fig . 6 , one might also expect to see larger errors due to the prediction interval . Then ...
... prediction of the position of DirecTV 4S on August 1 compared to the TLE predictions . While the COWPOKE results are ... prediction case shown in Fig . 6 , one might also expect to see larger errors due to the prediction interval . Then ...
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