Space News
space history and artifacts articles

space history discussion forums

worldwide astronaut appearances

selected space history documents

related space history websites

Forum:Satellites - Robotic Probes
Topic:Spacecraft positioned behind the Sun
Want to register?
Who Can Post? Any registered users may post a reply.
About Registration You must be registered in order to post a topic or reply in this forum.
Your UserName:
Your Password:   Forget your password?
Your Reply:

*UBB Code is ON

Smilies Legend

Options Disable Smilies in This Post.
Show Signature: include your profile signature. Only registered users may have signatures.
*If HTML and/or UBB Code are enabled, this means you can use HTML and/or UBB Code in your message.

If you have previously registered, but forgotten your password, click here.

This too: Helios - Trajectory. It shows trajectory of Helios 2 and its position relative to earth and Helios 1 in days of launch.

You see that the spacecraft will be "right behind" the sun at many times.

cosmos-walterThank you, Jim.

Contact Us | The Source for Space History & Artifacts

Copyright 2018 All rights reserved.