SMILE probe launched

28 views
Skip to first unread message

David W3GZS

unread,
May 23, 2026, 10:10:36 PM (7 days ago) May 23
to HamSCI
I did not realize Solar Wind Charge Exchange produced X-rays  complicated other astrophyical x-ray observations.  This new ESA/China probe may make modelling of these solar wind-produced x-rays available.  https://youtu.be/4kzv9pU2tcw?si=V8bcFRnaFVgOru_t

googl...@cox.net

unread,
May 26, 2026, 4:09:09 PM (4 days ago) May 26
to ham...@googlegroups.com

David,

 

Awesome video! Thank you for sharing this.

 

The HEO orbit on this spacecraft is mind blowing! Apogee is 121,182km (about 19 Earth radii). Perigee is about 5000km. For comparison, a typical Molniya HEO orbit is about 40,000km apogee and 1000km perigee.

 

I hope they have a really good communications link for this system!

 

73,

 

Mark Braunstein  WA4KFZ

--
Please follow the HamSCI Community Participation Guidelines at http://hamsci.org/hamsci-community-participation-guidelines.
---
You received this message because you are subscribed to the Google Groups "HamSCI" group.
To unsubscribe from this group and stop receiving emails from it, send an email to hamsci+un...@googlegroups.com.
To view this discussion visit https://groups.google.com/d/msgid/hamsci/636e9fcd-971f-45f2-8f5e-bfce91e2b5e4n%40googlegroups.com.

Reply all
Reply to author
Forward
0 new messages