From: Michael Richardson <mcr@sandelman.ca>
To: Ulrich Speidel <u.speidel@auckland.ac.nz>,
starlink@lists.bufferbloat.net
Subject: [Starlink] Re: Starlink and Iran
Date: Sat, 17 Jan 2026 13:32:02 -0500 [thread overview]
Message-ID: <1445.1768674722@obiwan.sandelman.ca> (raw)
In-Reply-To: <1412cd78-ec8e-487f-8086-6ea51b4301a5@auckland.ac.nz>
--------
Ulrich Speidel <u.speidel@auckland.ac.nz> wrote:
>> 1. Who checks/enforces this ITU limit?
> The licensing authorities in the respective countries (i.e., the FCC in the
> US - and they're held to account by their competitors, of which SpaceX has a
> few in the US). At an international level, if one country were to
> ignore
Yes, but dieselgate. Obey, except when it is important not to.
>> 2. Could the physically satellites go higher over some territory? How much higher?
>> I assume it's software controlled.
> A satellite has three types of energy that determine its orbital motion:
> Potential energy from orbital height, kinetic energy from moving, and
> energy
Sorry, you mis-understood, or I mis-typed, I now understand.
I meant, go to a higher-power. Not a higher orbit :-)
----
(Has anyone proposed eliptical orbits for LEOs or MEOs, such that they would
be lower whenever they are over the service territory, and higher otherwise.
I imagine it would be horribly complex to work out, given various
precessions, and it's not clear to me why. I think because less drag when
not low down...)
--
] Never tell me the odds! | ipv6 mesh networks [
] Michael Richardson, Sandelman Software Works | IoT architect [
] mcr@sandelman.ca http://www.sandelman.ca/ | ruby on rails [
next prev parent reply other threads:[~2026-01-17 18:32 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <176851123059.1249.8585659892308012167@gauss>
2026-01-15 21:49 ` [Starlink] Re: Starlink and Iran Colin_Higbie
2026-01-15 23:15 ` Frantisek Borsik
2026-01-16 0:13 ` Ulrich Speidel
2026-01-16 1:29 ` David Lang
2026-01-16 22:55 ` Frantisek Borsik
2026-01-16 23:06 ` J Pan
[not found] ` <13187.1768590201@obiwan.sandelman.ca>
2026-01-16 23:30 ` Ulrich Speidel
2026-01-17 0:07 ` David Lang
2026-01-17 21:56 ` Ulrich Speidel
2026-01-19 20:39 ` David Lang
2026-01-28 3:09 ` Ulrich Speidel
2026-01-28 3:30 ` David Lang
2026-01-28 4:02 ` Mike Puchol
2026-01-28 9:05 ` Ulrich Speidel
2026-01-28 9:53 ` David Lang
2026-01-28 20:43 ` Ulrich Speidel
2026-01-28 20:55 ` David Lang
2026-01-17 18:32 ` Michael Richardson [this message]
2026-01-17 18:38 ` Inemesit Affia
2026-01-17 19:25 ` Michael Richardson
2026-01-17 22:12 ` Ulrich Speidel
[not found] <176849731431.1249.14387618908540773471@gauss>
2026-01-15 17:42 ` Colin_Higbie
2026-01-15 18:56 ` Jim Forster
2026-01-15 20:15 ` Ulrich Speidel
2026-01-15 20:27 ` Ulrich Speidel
2026-01-15 20:30 ` Hayden Simon
2026-01-15 21:06 ` Ulrich Speidel
2026-01-15 21:09 ` Hayden Simon
2026-01-15 21:20 ` Ulrich Speidel
2026-01-15 21:23 ` Hayden Simon
2026-01-15 14:50 David Fernández
2026-01-15 16:11 ` Oleg Kutkov
2026-01-15 17:13 ` J Pan
-- strict thread matches above, loose matches on Subject: below --
2026-01-15 9:51 [Starlink] " Ulrich Speidel
2026-01-15 10:06 ` [Starlink] " Inemesit Affia
2026-01-15 10:30 ` Ulrich Speidel
2026-01-15 10:44 ` Inemesit Affia
2026-01-15 11:16 ` Ulrich Speidel
2026-01-15 10:32 ` Inemesit Affia
2026-01-15 10:51 ` Ulrich Speidel
2026-01-15 11:17 ` David Lang
2026-01-15 11:59 ` Sauli Kiviranta
2026-01-15 14:08 ` David Lang
2026-01-15 15:29 ` Sauli Kiviranta
[not found] ` <3af2ac06-e098-4c79-869d-9c389959ca07@gmail.com>
[not found] ` <q9304244-661o-3qsr-o6rp-9q1nqq09r419@ynat.uz>
[not found] ` <4ba64a41-bbbf-4fb5-adb0-c77c15e4ca0f@gmail.com>
2026-01-15 16:20 ` Inemesit Affia
2026-01-15 20:12 ` Ulrich Speidel
2026-01-15 17:10 ` J Pan
2026-01-15 20:07 ` Ulrich Speidel
2026-01-15 21:47 ` Oleg Kutkov
2026-01-16 4:18 ` Ulrich Speidel
2026-01-16 8:12 ` Frantisek Borsik
2026-01-16 8:24 ` Inemesit Affia
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