Search NASASearch

Engineering topics

Vane, Deborah

Publications and source records attributed to Vane, Deborah.

At least 19 records

The Atmosphere Observing System (AOS): A core component of NASA’s Earth System Observatory (ESO)

This paper describes the Atmosphere Observing System (AOS) mission, formerly called Aerosol, Cloud, Convection and Precipitation (ACCP) and now a component of NASA’s Earth System Observatory (ESO). The AOS mission combines two high-priority missions called for in the 2017–2027 Decadal Survey (DS)1 of Earth Science and Applications from Space by the National Academies of Sciences, Engineering, and Medicine. This paper describes the scientific purpose of the mission and the organization of the mission Study Team, explains the approach to developing mission architectures, and discusses how the Study Team narrowed mission architecture choices from many to one. Finally, the next steps toward mission implementation and the challenges going forward are discussed.

Ivanco, Marie

CloudSat Anomaly and Return to the A-Train: Lessons Learned for Satellite Constellations

In April 2011, CloudSat suffered a severe battery anomaly, leaving the space-craft in emergency mode without the ability to command or maneuver the spacecraft. Before the team was able to recover spacecraft operability, CloudSat passed close to the Aqua satellite in the A-Train and then exited the A-Train. A new mode of operations, termed Daylight Only Operations (DO-Op) mode was developed to enable CloudSat to resume science operations in an orbit under the A-Train by November 2011, and in July 2012 CloudSat re-entered the A-Train. This paper describes challenges and lessons-learned during the anomaly, the exit from the A-Train and the return to the A-Train. These lessons-learned may ap-ply to other current and future satellite constellations in Earth orbit.

formation-flying