Overview

Jonathan’s Space Report is an invaluable resource for detailed information on space launches, satellites, and orbital data. Compiled by astrophysicist Dr. Jonathan McDowell, this free newsletter has been providing comprehensive coverage of spaceflight activities since 1989.

Key Features

Space Report Newsletter

The core of the site is the Space Report newsletter, which provides:

• Detailed accounts of recent orbital and suborbital launches
• Updates on active space missions and satellites
• Tables of recent launches with orbital data

Satellite and Launch Databases

McDowell maintains extensive databases on spaceflight history:

• General Catalog of Artificial Space Objects (GCAT)
• Master orbital launch log
• Geostationary satellite log
• Satellite statistics and population data

Specialized Resources

The site offers numerous specialized lists and datasets:

• Reentry catalog of space debris
• List of space travelers
• Satellite debris event records
• Detailed data on specific missions and programs

Data Reliability

Jonathan’s Space Report is widely regarded as one of the most reliable sources for spaceflight data. McDowell meticulously compiles information from official sources, amateur observations, and his own analysis to create a detailed historical record.

Accessing the Data

The Space Report newsletter is distributed by email and archived on the website. Most databases and resources are freely available on the site in text or spreadsheet formats.

Impact and Recognition

Dr. McDowell’s work through Jonathan’s Space Report has made him a respected authority on spaceflight history and satellite tracking. The data is frequently cited in academic papers, news articles, and by space agencies worldwide.