... Computations . Comparisons with Definitive Orbit Data . Conclusions . References:. ... The HST uses an onboard model of its orbit to perform in real-time various control ...
... 5 . Some Imaging Problems for High Orbiting Space VLBI . 6 . ... This approach is important for high orbiting Space VLBI data processing. ... any two baselines . and . then the VLBI can be called high orbiting space VLBI . ...
... Editors: Gareth Hunt and H. E. Payne . In-Orbit Calibration of the Distortion of the SOHO/LASCO-C2 Coronagraph . Abstract: . ... calibration procedures for the SOHO /LASCO-C2 Coronagraph, based on in-orbit data and extensive image processing methods ...
... was launched on April 30th into a circular orbit of 590 km altitude and 3.9 degrees ... is directly visible (approximately only 10 minutes of each 96-100 minute long orbit ...
... This standalone toolkit provides all the planning and scheduling functions for the SWAS spacecraft, including processing of the NASA predictive ephemerides, target visibility calculations, long range planning and short term (orbittoorbit) 1 2 Figure 1 ...
... SWAS is a NASA Small Explorer spacecraft to be launched in low Earth orbit in 1995. ... and short term (orbit-to-orbit) scheduling, slew constraint checking, nominal roll ...
... The Orbit Planner displays the relationship between exposures laid out in orbits for a given visit. ... The ability to launch a visit's orbit planner to plan individual orbits within the visit. ...