Polar-Orbiting Environmental Satellites

Polar-Orbiting Environmental Satellites
Author :
Publisher : DIANE Publishing
Total Pages : 48
Release :
ISBN-10 : 9781437935530
ISBN-13 : 1437935532
Rating : 4/5 (30 Downloads)

Synopsis Polar-Orbiting Environmental Satellites by : David A. Powner

In the 8 years since a contract was awarded, the National Polar-Orbiting Operational Environ. Satellite System (NPOESS) -- a tri-agency program managed by NOAA, DoD, and NASA -- has experienced escalating costs, schedule delays, and ineffective interagency mgmt. The launch date for a demo. satellite has been delayed by 5 years and the cost estimate for the program has more than doubled. In Feb. 2010, NPOESS was disbanded, and, instead, the agencies have undertaken separate acquisitions. This report: (1) assessed efforts to establish separate satellite programs; (2) evaluated the status and risks of the NPOESS components still under development; and (3) evaluated the implications of using the demo. satellite's data operationally. Illus.

Polar-Orbiting Operational Environmental Satellites

Polar-Orbiting Operational Environmental Satellites
Author :
Publisher : DIANE Publishing
Total Pages : 64
Release :
ISBN-10 : 1422319040
ISBN-13 : 9781422319048
Rating : 4/5 (40 Downloads)

Synopsis Polar-Orbiting Operational Environmental Satellites by : David Powne

The National Polar-Orbiting Environmental Satellite System (NPOESS) is a tri-agency acquisition -- managed by the DoD & NASA -- which experienced escalating costs, schedule delays, & technical difficulties. These factors led to a June 2006 decision to restructure the program, thereby decreasing the program¿s complexity, increasing its estimated cost to $12.5 billion, & delaying the first two satellites by 3 to 5 years. The author was asked to: (1) assess progress in restructuring the acquisition; (2) evaluate progress in establishing an effective mgmt. structure; (3) assess the reliability of the cost & schedule estimate; & (4) identify the status & key risks facing the program¿s major segments. Includes recommendations. Charts & tables.

Polar-Orbiting Environmental Satellites

Polar-Orbiting Environmental Satellites
Author :
Publisher : Createspace Independent Publishing Platform
Total Pages : 44
Release :
ISBN-10 : 197423536X
ISBN-13 : 9781974235360
Rating : 4/5 (6X Downloads)

Synopsis Polar-Orbiting Environmental Satellites by : Government Accountability Office

" Environmental satellites provide critical data used in forecasting weather and measuring variations in climate over time. NPOESS-a program managed by NOAA, DOD, and the National Aeronautics and Space Administration-was planned to replace two existing polar-orbiting environmental satellite systems. However, 8 years after a development contract for the NPOESS program was awarded in 2002, the cost estimate had more than doubled-to about $15 billion, launch dates had been delayed by over 5 years, significant functionality had been removed from the program, and the program's tri-agency management structure had proven to be ineffective. In February 2010, a presidential task force decided to disband NPOESS and, instead, to have NOAA and DOD undertake separate acquisitions. GAO was asked to evaluate (1) efforts to transfer responsibilities from the NPOESS program to the separate NOAA and DOD programs, (2) NOAA's progress in developing its satellite system, and (3) NOAA's efforts to mitigate key project risks. To do so, GAO analyzed program management, contract, cost, and risk data, attended executive program reviews, and interviewed agency and contractor officials. "

The GOES-R Series

The GOES-R Series
Author :
Publisher : Elsevier
Total Pages : 306
Release :
ISBN-10 : 9780128143285
ISBN-13 : 0128143282
Rating : 4/5 (85 Downloads)

Synopsis The GOES-R Series by : Steven J. Goodman

The GOES-R Series: A New Generation of Geostationary Environmental Satellites introduces the reader to the most significant advance in weather technology in a generation. The world’s new constellation of geostationary operational environmental satellites (GOES) are in the midst of a drastic revolution with their greatly improved capabilities that provide orders of magnitude improvements in spatial, temporal and spectral resolution. Never before have routine observations been possible over such a wide area. Imagine satellite images over the full disk every 10 or 15 minutes and monitoring of severe storms, cyclones, fires and volcanic eruptions on the scale of minutes. Introduces the GOES-R Series, with chapters on each of its new products Provides an overview of how to read new satellite images Includes full-color images and online animations that demonstrate the power of this new technology

Polar-orbiting environmental satellites

Polar-orbiting environmental satellites
Author :
Publisher :
Total Pages : 38
Release :
ISBN-10 : OCLC:800444700
ISBN-13 :
Rating : 4/5 (00 Downloads)

Synopsis Polar-orbiting environmental satellites by : United States. Government Accountability Office

Polar-orbiting Environmental Satellites

Polar-orbiting Environmental Satellites
Author :
Publisher :
Total Pages : 22
Release :
ISBN-10 : OCLC:56636722
ISBN-13 :
Rating : 4/5 (22 Downloads)

Synopsis Polar-orbiting Environmental Satellites by : United States. Government Accountability Office

Polar-orbiting Environmental Satellites

Polar-orbiting Environmental Satellites
Author :
Publisher : Createspace Independent Publishing Platform
Total Pages : 52
Release :
ISBN-10 : 1976199433
ISBN-13 : 9781976199431
Rating : 4/5 (33 Downloads)

Synopsis Polar-orbiting Environmental Satellites by : United States Government Accountability Office

The National Polar-orbiting Operational Environmental Satellite System (NPOESS) is a triagency acquisition-managed by the Department of Commerce's National Oceanic and Atmospheric Administration (NOAA), the Department of Defense (DOD), and the National Aeronautics and Space Administration (NASA)-that has experienced escalating costs, schedule delays, and technical difficulties. As the often-delayed launch of its demonstration satellite draws closer, these problems continue. GAO was asked to (1) identify the status and risks of key program components, (2) assess the NPOESS Executive Committee's ability to fulfill its responsibilities, and (3) evaluate efforts to identify an alternative system integrator for later NPOESS satellites. To do so, GAO analyzed program and contractor data, attended program reviews, and interviewed agency officials. GAO is making recommendations to the Secretaries of Commerce and Defense and to the Administrator of NASA to improve the effectiveness and efficiency of

Polar-orbiting Environmental Satellites :.

Polar-orbiting Environmental Satellites :.
Author :
Publisher :
Total Pages :
Release :
ISBN-10 : OCLC:1241277942
ISBN-13 :
Rating : 4/5 (42 Downloads)

Synopsis Polar-orbiting Environmental Satellites :. by : United States. Government Accountability Office

Polar-Orbiting Environmental Satellites

Polar-Orbiting Environmental Satellites
Author :
Publisher : BiblioGov
Total Pages : 32
Release :
ISBN-10 : 1289043132
ISBN-13 : 9781289043131
Rating : 4/5 (32 Downloads)

Synopsis Polar-Orbiting Environmental Satellites by : U S Government Accountability Office (G

Our nation's current operational polar-orbiting environmental satellite program is a complex infrastructure that includes two satellite systems, supporting ground stations, and four central data processing centers. In the future, the National Polar-orbiting Operational Environmental Satellite System (NPOESS) is to combine the two current satellite systems into a single state-of-the-art environment monitoring satellite system. This new satellite system is considered critical to the United States' ability to maintain the continuity of data required for weather forecasting and global climate monitoring through the year 2020. Because of changes in funding levels after the contract was awarded, the program office recently developed a new cost and schedule baseline for NPOESS. GAO was asked to provide an interim update to (1) identify any cost or schedule changes as a result of the revised baseline and determine what contributed to these changes and (2) identify factors that could affect the program baseline in the future. In commenting on a draft of this report, DOD, NOAA, and NASA officials generally agreed with the report and offered technical corrections, which we incorporated where appropriate.

Polar-Orbiting Operational Environmental Satellites

Polar-Orbiting Operational Environmental Satellites
Author :
Publisher : DIANE Publishing
Total Pages : 30
Release :
ISBN-10 : 1422396215
ISBN-13 : 9781422396216
Rating : 4/5 (15 Downloads)

Synopsis Polar-Orbiting Operational Environmental Satellites by : United States. Government Accountability Office

The National Polar-orbiting Operational Environmental Satellite System (NPOESS) is a tri-agency acquisition--managed by the Departments of Commerce and Defense and the National Aeronautics and Space Administration--which experienced escalating costs, schedule delays, and technical difficulties. These factors led to a June 2006 decision to restructure the program thereby decreasing the program's complexity, increasing its estimated cost to $12.5 billion, and delaying the first two satellites by 3 to 5 years. GAO was asked to (1) assess progress in restructuring the acquisition, (2) evaluate progress in establishing an effective management structure, (3) assess the reliability of the cost ...