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 96
... maximum amplitude among the years displayed . The 2002 data shows a maximum density variation of 250 % near 800km , while the 1993 data shows only a 60 % maximum variation . Jacchia's F ( z ) function only gives a constant 130 % maximum ...
... maximum amplitude among the years displayed . The 2002 data shows a maximum density variation of 250 % near 800km , while the 1993 data shows only a 60 % maximum variation . Jacchia's F ( z ) function only gives a constant 130 % maximum ...
Seite 103
... maximum is visible . 2. The July minimum turns into a maximum as the altitude increases . 3. The July " minimum - maximum " shifts from occurring in mid July at 600-700 km to occurring in late August at 1100 km . 4. The smoothly varying ...
... maximum is visible . 2. The July minimum turns into a maximum as the altitude increases . 3. The July " minimum - maximum " shifts from occurring in mid July at 600-700 km to occurring in late August at 1100 km . 4. The smoothly varying ...
Seite 109
... maximum amplitude variation , can vary from as little as 60 % during solar minimum to over 250 % during solar maximum . 3. The yearly amplitude of the semiannual variation is highly correlated with solar activity . 4. The maximum yearly ...
... maximum amplitude variation , can vary from as little as 60 % during solar minimum to over 250 % during solar maximum . 3. The yearly amplitude of the semiannual variation is highly correlated with solar activity . 4. The maximum yearly ...
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