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Search: Posts Made By: wiggy
Showing results 1 to 12 of 12
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Forum: Space Flight and Operations
2nd Jun 2021, 15:04
Replies: 117
Views: 21,372
Posted By wiggy

Yes, I know "it"...and do you know many such...

Yes, I know "it"...and do you know many such missions have been flown as of today, how much debris has actually been collected as of today, and how much debris needs to be collected?

Just to give...
Forum: Space Flight and Operations
2nd Jun 2021, 07:38
Replies: 117
Views: 21,372
Posted By wiggy

I'm aware of the commercial side of this but...

I'm aware of the commercial side of this but objectively there are increasing concerns being expressed by many of the serious players in this game about the amount of debris being distributed into...
Forum: Space Flight and Operations
1st Jun 2021, 10:34
Replies: 117
Views: 21,372
Posted By wiggy

Fundamentally these is a real world physics issue...

Fundamentally these is a real world physics issue here (Nature article refers, plenty more available) and interestingly even Viasat, an American company, has raised objections.

It's not quite a...
Forum: Space Flight and Operations
1st Jun 2021, 08:05
Replies: 117
Views: 21,372
Posted By wiggy

Given the Starlink constellation and similar...

Given the Starlink constellation and similar projects objectively generate some real risks and several problems it's quite right that other spaceflight operators and international organisations...
Forum: Space Flight and Operations
26th Mar 2021, 14:56
Replies: 117
Views: 21,372
Posted By wiggy

:ok: You'l know a lot or all of...

:ok:





You'l know a lot or all of this, for those that don't..

https://celestrak.com/columns/v04n07/
Forum: Space Flight and Operations
25th Mar 2021, 18:21
Replies: 117
Views: 21,372
Posted By wiggy

Correct, and since the starlink satellites are in...

Correct, and since the starlink satellites are in Low Earth orbit the period of time you, the observer, have dark skies, and the satellites above you are being illuminated by direct sunlight can...
Forum: Space Flight and Operations
25th Mar 2021, 11:52
Replies: 117
Views: 21,372
Posted By wiggy

As Sallyann says the geostationary slots are a...

As Sallyann says the geostationary slots are a limited resource and quite valuable.

https://space.stackexchange.com/questions/1098/how-full-is-the-geostationary-belt
Forum: Space Flight and Operations
24th Mar 2021, 22:42
Replies: 117
Views: 21,372
Posted By wiggy

Agreed..the first train was interesting, now.......

Agreed..the first train was interesting, now....

https://www.youtube.com/watch?v=O4irXQhgMqg
Forum: Space Flight and Operations
3rd Dec 2019, 10:14
Replies: 117
Views: 21,372
Posted By wiggy

Correct...I've never claimed otherwise.

Correct...I've never claimed otherwise.
Forum: Space Flight and Operations
3rd Dec 2019, 09:55
Replies: 117
Views: 21,372
Posted By wiggy

I'm aware of that, but I also thought (possibly...

I'm aware of that, but I also thought (possibly mistakenly) that I had read/heard that because that piece of "real estate" was of such value there was an agreement/coordination system to try and...
Forum: Space Flight and Operations
3rd Dec 2019, 07:30
Replies: 117
Views: 21,372
Posted By wiggy

I think (from memory, from something I vaguely...

I think (from memory, from something I vaguely recall reading) there are agreements about the positioning of geostationary satellites, with them being allocated a "box" to operate in. Other than that...
Forum: Space Flight and Operations
2nd Dec 2019, 14:30
Replies: 117
Views: 21,372
Posted By wiggy

FWIW these satellites are starting to P off many...

FWIW these satellites are starting to P off many astronomers, both amateur and professional...

https://www.space.com/spacex-starlink-astronomy-observations.html


...
Showing results 1 to 12 of 12


 
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