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 |
Im Buch
Ergebnisse 1-3 von 24
Seite 62
... probability P ; ( 4 ) that an uncontrolled re - entry from a near circular orbit of inclination i occurs in a certain latitude band at ≤ i can be assessed by means of analytical equations [ 8 ] , assuming that for long - term risk ...
... probability P ; ( 4 ) that an uncontrolled re - entry from a near circular orbit of inclination i occurs in a certain latitude band at ≤ i can be assessed by means of analytical equations [ 8 ] , assuming that for long - term risk ...
Seite 63
... probability P. Tab.4 summarizes the global land impact probabilities P , and casualty probabilities P. for orbits of different inclinations ( for an assumed spacecraft casualty cross - section of Ac = 10 m2 , and for the year 2000 ) ...
... probability P. Tab.4 summarizes the global land impact probabilities P , and casualty probabilities P. for orbits of different inclinations ( for an assumed spacecraft casualty cross - section of Ac = 10 m2 , and for the year 2000 ) ...
Seite 64
... probability density integrals via finite summations . One obtains the following results for the impact probability P20 , the land impact probability P1,20 , and the probability of population casualties P. , 20 for a given re - entry ...
... probability density integrals via finite summations . One obtains the following results for the impact probability P20 , the land impact probability P1,20 , and the probability of population casualties P. , 20 for a given re - entry ...
Inhalt
FOREWORD | 7 |
EVOLVING SPACE SURVEILLANCE CAPABILITIES MATHEMATICAL | 22 |
Orbital Debris | 37 |
Urheberrecht | |
18 weitere Abschnitte werden nicht angezeigt.
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