Welcome to ESA's Space Environment
Information System, a WWW interface
to models of the space environment and
its effects, including the cosmic rays,
natural radiation belts, solar energetic
particles, plasmas, gases, and
Space Situational Awareness
In the framework of ESA's SSA Preparatory Programme, the
version 4.6.4 of SPENVIS has been re-deployed in Redu Data Centre.
Try it now!.
Beside a large set of contextual help
pages, the SPENVIS system includes a
forum () where users can exchange
their experiences and tips. In case of
problems, please consult our bug tracker
system () and feel free to post any
If you have forgotten your password, you
can reset it here. If you want to change
your password, you can do it here.
Use of SPENVIS on this site is free of charge,
but a user registration is required.
Please read the terms & conditions
If you are student or teacher,
please read this first.
SPENVIS requires a browser with
126.96.36.199 and MS-IE 7.0). Some outputs
require a VRML/X3D plugin (tested with
Octaga Player 188.8.131.52).
The current version of SPENVIS (4.6.6)
was released on April 18, 2012.