Jump to content

I'll never complain about long maneuvers anymore


VaPaL

Recommended Posts

Ok, first I know that IRL burns take are a lot longer than in KSP, Juno with its 35min burn is an exemple. BUT, today I read this:
 

Quote

The first Advanced Extreme High Frequency satellite launched in 2010 could not use its BT-4 main engine after arriving in its transfer orbit because of a clogged propellant line – likely the result of a piece of cloth inadvertently left in the line. Luckily, the $1 billion satellite was fitted with an electric propulsion system that was re-purposed for orbit raising and successfully lifted the spacecraft to its operational location after over 500 maneuvers and 14 months.

500 maneuvers and 14 months!!!!

It was due to a problem and was an emergencial solution and all, but still... that's a long long time and a lot of maneuvers. It was to raise the sat to GEO btw.


OBS: not sure if this is should be posted here or on the lounge, it's about spaceflight but it's just an informal talk... anyway...

Link to comment
Share on other sites

This is exactly the right place to talk about it!

And yeah, real-life burns take a lot longer than KSP burns, especially ion-drive burns which in KSP have been made very overpowered compared to real life to reduce frustration.

Link to comment
Share on other sites

Yeah, I've heard that the thrust of an ion engine is comparable to the weight of an A4 paper sheet. To make things even 'worse' this was a HUGE satellite, the ion engine was probably for station keeping only, meking it's TWR absurdly low.

Link to comment
Share on other sites

This thread is quite old. Please consider starting a new thread rather than reviving this one.

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

×
×
  • Create New...