Welcome to DU! The truly grassroots left-of-center political community where regular people, not algorithms, drive the discussions and set the standards. Join the community: Create a free account Support DU (and get rid of ads!): Become a Star Member Latest Breaking News General Discussion The DU Lounge All Forums Issue Forums Culture Forums Alliance Forums Region Forums Support Forums Help & Search

KY_EnviroGuy

(14,490 posts)
Sun Dec 26, 2021, 05:36 AM Dec 2021

Keep track of the Webb Telescope here....

WHERE IS WEBB?
NASA

Link: https://webb.nasa.gov/content/webbLaunch/whereIsWebb.html

Page has a neat timeline showing major mission milestones. We're about 15% of the way to reaching L2 parking spot.

Note the Latest News button toward bottom of page for more info on JWST.


Photo from my "Space" picture folder from a while back showing testing team with telescope at entrance to test chamber:



KY......
8 replies = new reply since forum marked as read
Highlight: NoneDon't highlight anything 5 newestHighlight 5 most recent replies
Keep track of the Webb Telescope here.... (Original Post) KY_EnviroGuy Dec 2021 OP
Thanks. Bookmarked. lamp_shade Dec 2021 #1
A kick and a recommendation. denbot Dec 2021 #2
K&R! SheltieLover Dec 2021 #3
TY, KY PJMcK Dec 2021 #4
Neat stuff. I love flying origami...nt mitch96 Dec 2021 #5
I'm not sure I understand the orbit. JohnnyRingo Dec 2021 #6
JR, try watching some of these videos.... KY_EnviroGuy Dec 2021 #8
Thanks! IrishAfricanAmerican Dec 2021 #7

denbot

(9,899 posts)
2. A kick and a recommendation.
Sun Dec 26, 2021, 06:40 AM
Dec 2021

I was a bit surprised when the solar array just popped so close to the final rocket stage. I thought after separation the final engine module was to fire maneuvering rockets push it away from the JWST before it deployed the solar panels.

JohnnyRingo

(18,628 posts)
6. I'm not sure I understand the orbit.
Sun Dec 26, 2021, 11:32 AM
Dec 2021

Is it going to orbit the Earth at 1mil miles, or is it going to orbit the Sun along with us?
I've seen the latter simulated on TV, but that may be ignorance of news producers. If it orbits the planet it will move between 92 million and 94 mile orbit around the Sun and be eclipsed by at times.

Perhaps it will orbit Earth synchronized to keep it 1 mil miles from both us and the Sun, in which case it will effectively orbit the Sun.

I don't understand this orbit at all.

KY_EnviroGuy

(14,490 posts)
8. JR, try watching some of these videos....
Sun Dec 26, 2021, 04:25 PM
Dec 2021

Go to this YouTube search for "L2 orbit explained": https://www.youtube.com/results?search_query=L2+orbit+explained

It's somewhat complex since most orbits are elliptical, not perfect circles.

Fraser Cain and Scott Manley have good ones and I like this one by dcaulf, a teacher from Colorado:





KY......
Latest Discussions»Culture Forums»Science»Keep track of the Webb Te...