CelesTrak

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NORAD Two-Line Element Sets
Current Data Historical Archives Documentation
Software Repository
Computers & Satellites Columns
"Frequently Asked Questions: Two-Line Element Set Format"
"More Frequently Asked Questions"
Special Event Coverage
Launch of STS 127
Scheduled for NET 2009 Jul 11 at 23:39 UTC
(Day Launch)
Iridium 33/Cosmos 2251 Collision
USA 193 Post-Shootdown Analysis
Chinese ASAT Test
2007 Debris Events
Online Satellite Catalog (SATCAT)
Search the SATCAT SATCAT Boxscore
SOCRATES
Satellite Orbital Conjunction Reports
Assessing Threatening Encounters in Space
GPS Data
Status Messages NANUs
SEM Almanacs Yuma Almanacs
Space Data
Earth Orientation Parameters Space Weather
About the Webmaster
Current Weather Conditions at CelesTrak

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Dr. T.S. Kelso [TS.Kelso@celestrak.com]
Last updated: 2009 June 22 13:07:13 UTC
Current system time: 2009 July 2 23:01:29 UTC