About me
editI worked 36 years as a mathematician in European Space Operations Center developing concepts, mathematical algorithms and software for the orbit design and control of low Earth (ERS-1,ERS-2, Envisat), Geostationary (Meteosat, ECS), and Interplanetary spacecraft (Giotto and Ulysses). And for space telescopes in highly eccentric orbits (XMM-Newton, INTEGRAL)
COSE is in fact ESOC backwards!
de-3 | Dieser Benutzer hat sehr gute Deutschkenntnisse. |
fr-1 | Cet utilisateur peut contribuer avec un niveau élémentaire de français. |
Wikipedia articles
editAdded full article Kepler orbit
Added full article Lambert's problem
Added section "Mechanics" of Polar Coordinates(referenced from "Kepler orbit")
Added section "Derivation" of Euler angles(to be referenced from "Kepler orbit")
Added full article Two-line elements
Added full article Rotation operator (vector space)
Improved article Shell theorem
Improved article Legendre polynomial
Improved article Associated Legendre function
Improved article Catenary
Added full article Geopotential model
Added full article Orbital perturbation analysis (spacecraft)
Picture "File:Spherical coordinates unit vectors.svg" to Commons
Improved article Sun synchronous orbit
Added full article Frozen orbit
Added full article Newcomb's formula
Improved article Year
Improved article Tropical year
Improved article Earth observation satellite
Improved article Sun-synchronous orbit
Improved article Molniya orbit
Improved article Orbital station-keeping
Improved article Delta-v