Starlink has bufferbloat. Bad.
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From: Mike Puchol <mike@starlink.sx>
To: starlink@lists.bufferbloat.net
Subject: Re: [Starlink] I had forgotten how good this was
Date: Mon, 20 Jan 2025 23:35:50 -0800	[thread overview]
Message-ID: <23793652-9a55-4976-a641-a614cb9f6c96@Spark> (raw)
In-Reply-To: <CAA93jw5bxhcxKLpt_7P0b6b4Uzx0p9qOwUTtrFeyTxHG9ucrPw@mail.gmail.com>

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Thank you Dave!

It has been a while since I wrote that piece, and so much has changed. I have been really busy with work, and haven’t been able to implement a lot of these changes into the starlink.sx tracker - I’m trying to put aside some time to update it.

The following I can think of:

• v2mini satellites are not modeled, and are now a great portion of the constellation.
• Gateways now have Ka and E band capability, increasing backhaul capacity considerably (5 GHz available on E band).
• Several megasites have been constructed (32 gateway antennas per site).
• Additional Ku beams are available on v2mini satellites.
• ISL is a complete mesh now, with very few gaps.
• DTC onboard newer v2mini satellites.
• Reduced operational altitude on some shells, enabling more frequency re-use, and 3-4 dB better link margin.
• New versions of the UT, with Mini being the equivalent of 802.11b Wi-Fi clients ruining the party for G/N clients by dragging down resources.



Best,

Mike
On Jan 14, 2025 at 14:24 -0800, Dave Taht via Starlink <starlink@lists.bufferbloat.net>, wrote:
> https://mikepuchol.com/modeling-starlink-capacity-843b2387f501
>
> It has a few challengeable assumptions now.
>
> --
> Dave Täht CSO, LibreQos
> _______________________________________________
> Starlink mailing list
> Starlink@lists.bufferbloat.net
> https://lists.bufferbloat.net/listinfo/starlink

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  parent reply	other threads:[~2025-01-21  7:36 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-01-14 22:24 Dave Taht
2025-01-18 21:59 ` Brandon Butterworth
2025-01-21  7:35 ` Mike Puchol [this message]
2025-01-22 22:52   ` Dave Taht
2025-01-23  0:26     ` Ulrich Speidel

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