Starlink has bufferbloat. Bad.
 help / color / mirror / Atom feed
From: Mike Puchol <mike@starlink.sx>
To: starlink@lists.bufferbloat.net,
	Daniel AJ Sokolov <daniel@sokolov.eu.org>
Subject: Re: [Starlink] Starlink for Tonga?
Date: Tue, 8 Feb 2022 10:10:43 +0100	[thread overview]
Message-ID: <f792c9c9-f483-451b-b4d0-268530766c98@Spark> (raw)
In-Reply-To: <31598414-9e85-0c6e-653d-22a6a4dc2392@sokolov.eu.org>

[-- Attachment #1: Type: text/plain, Size: 1302 bytes --]

If you take zenith at the example, start looking due South. Raise your sights up until you hit 25° elevation - you can start transmitting then. Keep going up in elevation, once you reach 72°, you need to stop transmitting. Keep going up until you reach 90° (zenith), then keep going due North, now dropping elevation. When you get to 72° towards North, you can start transmitting again, until you drop to 25°.

If you click on a satellite on my tracker you will see the region blocked by GSO, based on the satellite’s latitude (beware of weird date line effects, try it over Africa).

Best,

Mike
On Feb 8, 2022, 10:05 +0100, Daniel AJ Sokolov <daniel@sokolov.eu.org>, wrote:
> On 2022-02-08 at 01:58, Mike Puchol wrote:
> > In the Equator, the GSO protection band starts due East, and goes all
> > the way across the sky due West. It also takes out 37° of visible sky
> > at zenith.
>
> Thank you.
>
> If it goes all the way from East to West, how can one run any Starlink
> there?
>
> Does the protection area go from East to West via North, but Starlink
> could use East to West via South? Or the other way round?
>
> Or is the protection band only at certain angles off the ground?
>
> I think I get the 37° at Zenit - Zenit +18 and -18.
>
> Thank you!
> Daniel

[-- Attachment #2: Type: text/html, Size: 1864 bytes --]

  reply	other threads:[~2022-02-08  9:11 UTC|newest]

Thread overview: 49+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-02-07 18:50 Daniel AJ Sokolov
2022-02-07 18:51 ` Nathan Owens
2022-02-07 19:05   ` Christian von der Ropp
2022-02-07 19:06     ` Nathan Owens
2022-02-07 20:38       ` Ulrich Speidel
2022-02-07 20:44         ` Ulrich Speidel
2022-02-10  7:53           ` Ulrich Speidel
2022-02-07 21:18     ` Ben Greear
2022-02-07 21:24       ` David Lang
2022-02-07 21:36         ` Mike Puchol
2022-02-07 22:22           ` Ulrich Speidel
2022-02-07 22:29             ` Mike Puchol
2022-02-07 23:36               ` Ulrich Speidel
2022-02-07 23:47                 ` David Lang
2022-02-08  0:20                   ` Ulrich Speidel
2022-02-08  1:20                     ` David Lang
2022-02-08  4:46                       ` Inemesit Affia
2022-02-08  6:25                         ` Daniel AJ Sokolov
2022-02-08  7:30                           ` Ulrich Speidel
2022-02-08  7:49                             ` Daniel AJ Sokolov
2022-02-08  8:22                               ` Ulrich Speidel
2022-02-08  8:47                                 ` Mike Puchol
2022-02-08  8:49                                   ` Daniel AJ Sokolov
2022-02-08  8:58                                     ` Mike Puchol
2022-02-08  9:05                                       ` Daniel AJ Sokolov
2022-02-08  9:10                                         ` Mike Puchol [this message]
2022-02-08 15:22                                         ` Sebastian Moeller
2022-02-08 10:11                                       ` Ulrich Speidel
2022-02-08 13:50                                         ` Christian von der Ropp
2022-02-08 15:28                                           ` Mike Puchol
2022-02-08 16:25                                             ` Dave Taht
2022-02-08 18:20                                               ` Gary E. Miller
2022-02-08 19:12                                               ` David Lang
2022-02-09 12:09                                                 ` Ulrich Speidel
2022-02-09 19:28                                               ` [Starlink] Sunburp kills 40 starlink satellites Doc Searls
2022-02-09 19:51                                                 ` Michael Richardson
2022-02-09 12:58                                   ` [Starlink] Starlink for Tonga? Ulrich Speidel
2022-02-18  5:04               ` Daniel AJ Sokolov
2022-02-18  7:27                 ` Mike Puchol
2022-02-18  9:01                   ` Ulrich Speidel
2022-04-19 11:57                     ` Mike Puchol
2022-04-19 12:06                       ` Dave Taht
2022-04-19 12:43                         ` Ulrich Speidel
2022-04-20  1:06                           ` Ulrich Speidel
2022-04-20  1:14                             ` Jeremy Austin
2022-02-18 10:27                   ` Ulrich Speidel
2022-02-18 12:48                     ` Rich Brown
2022-02-18 15:43                       ` Nathan Owens
2022-02-18 10:29                   ` Ulrich Speidel

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

  List information: https://lists.bufferbloat.net/postorius/lists/starlink.lists.bufferbloat.net/

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=f792c9c9-f483-451b-b4d0-268530766c98@Spark \
    --to=mike@starlink.sx \
    --cc=daniel@sokolov.eu.org \
    --cc=starlink@lists.bufferbloat.net \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox