The first table includes all objects for which a non-zero impact probability has been computed, considering only impacts in the next 100 years. The second table, called Special Risk List, includes...

  The table in this page contains information about objects that were in the Risk List and were subsequently removed, because no virtual impactors within the next 100 years were found after a given...

  The Image Archive search form allows to explore and find images collected during dedicated observation campaigns. The search filter is based on:   Observatory. IAU code and name of the...

2023RS

September 2023 Newsletter

August 2023 Newsletter

July 2023 Newsletter

Warning: we are performing some maintenance activities on our system. Some services, including the ephemeris and APIs, may be unavailable.  

June 2023 Newsletter

ESA’s NEO Coordination Centre celebrates its 10th anniversary

Warning: on May 16th at 09:00 UTC, some maintenance activities will be performed on our system. The portal may be temporarily unavailable.  

May 2023 Newsletter

ESA’s expanding observational network forms the first pillar of its programme for planetary defence. Thanks to a number of telescopes either directly owned, funded or in scientific agreement with...

The Schmidt telescope of the Centro Astronómico Hispano en Andalucía (CAHA Schmidt) was first installed in 1955 at the Hamburg Observatory in Germany, and subsequently moved to the Calar Alto...

ESA's Test Bed Telescopes (TBT) are two twin telescopes built by ESA to test different observational activities in the optical detection of NEO’s and satellites or space debris. The two telescopes...

ESA's Optical Ground Station (OGS) is a facility built by ESA to support tests of optical communication between Earth and orbiting satellites. The instrument is routinely used by ESA's Space Safety...