Re: [EToSat] New Version Notification for draft-lhan-problems-requirements-satellite-net-02.txt

Lloyd W <lloyd.wood@yahoo.co.uk> Wed, 23 February 2022 03:01 UTC

Return-Path: <eclipticplane2002@yahoo.co.uk>
X-Original-To: etosat@ietfa.amsl.com
Delivered-To: etosat@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 86FEC3A0DFC for <etosat@ietfa.amsl.com>; Tue, 22 Feb 2022 19:01:32 -0800 (PST)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -1.849
X-Spam-Level:
X-Spam-Status: No, score=-1.849 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_ENVFROM_END_DIGIT=0.25, FREEMAIL_FROM=0.001, HTML_MESSAGE=0.001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001] autolearn=ham autolearn_force=no
Authentication-Results: ietfa.amsl.com (amavisd-new); dkim=pass (2048-bit key) header.d=yahoo.co.uk
Received: from mail.ietf.org ([4.31.198.44]) by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id YeWEl2vFeKGd for <etosat@ietfa.amsl.com>; Tue, 22 Feb 2022 19:01:29 -0800 (PST)
Received: from sonic308-19.consmr.mail.ir2.yahoo.com (sonic308-19.consmr.mail.ir2.yahoo.com [77.238.178.147]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id 5B9873A0DF9 for <etosat@ietf.org>; Tue, 22 Feb 2022 19:01:29 -0800 (PST)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.co.uk; s=s2048; t=1645585285; bh=ukNOU9Od5lehDwndXvCo9OpgDL4k0TUnJZMRrbJiGwc=; h=From:Subject:Date:References:Cc:In-Reply-To:To:From:Subject:Reply-To; b=qQKgUIHRzm8kDT6XWdc+EQCHN07Dw5cYOK5tUaiwBGCr/Iz4rzVrpB+FDwkioJ9DaklApZzMxa2coXM7PXzTP/MtiEJFWwPteztLe9zttxfcMbioxUirP/gYawTutp8maZALEQXjPiSI9EmGooolrjpdYBuOiH7g7uRAV9JCDNCeVTjYDoBli5TZ7pmnKnW8do3dFO509lSKOe46qNJHhnyNi0lwPnK/0CxKyhuJlolI6yGJDBJqLEx0Jt/iwgSZ9aOEuM5izZMve46xRwZWZsl6mN0AKN3xCMi16M7Kxs9XD4iuDcTRLort27h8nOUT8nV/aU2L2ooE1N6h8MdF1Q==
X-SONIC-DKIM-SIGN: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s2048; t=1645585285; bh=HmH5yd9zgCfiuY4DIoUq5+dlvo1g1JybJ4yHo9M4Ps+=; h=X-Sonic-MF:From:Subject:Date:To:From:Subject; b=VCPLLimAlLTM8XctI+4FkcAJgR12qSHnK/kIHPzHLztsRVqP75QuB03MIM9QB1ykcLIsnozvT/t583rKOKBthSlJKOc1vYC9JgXctAdudubIFm6cTE+kpJv0QVKwFU/FZCOX7JLIhkM94joSbcCVZtabiGXI1JbI055sQbMXPYTA8shWKGZILcR3aT+JQQ8PDqB8Ti7Ci1UnHDWSb5hBaBEb7ixWsdC3iaygRekXWuTfM73HkfAxsRe+IWBV0bqCBtaMr1N2Zbswn2uEYzT5yJ+m6TE60cyhM9JJm2S1mXC17GPRMK2dTQMJesB29Um4qDV5Py8YsmFx5RNkjBHfrw==
X-YMail-OSG: MwfkNaUVM1nB.hjxmI085SQKIL4THqseztnf6hLQhOn5RDNH76HqgahMXlBs.Pq t_JLy8g_PhaQD7U3W3ymzt7Sj7CSpTNoqyzWUJm3JozQk9r_e0GMayLP7PuhtFII8x0QfdzyHdJO 8d58KukB.KPX0NHHhJE5DV3psSirj_nK7w9nyaVb5xAsFBOaWM4Cl0bJEsj_spLdoDiVy93JEyLS Y56A0Q_WG6jMyCP1qR6jX5_1QXQshMNf9QPjwjkm9OzRsymdHSdlQKAbAlPps4eylXd.xIRKCrqk Es7bhFSfY1ABYX1bUatSVoHfVWmVcxALhYKCnhFgzOhIZQDlkUFgfFSgnDLBFXQMr6mSLoOQXAbK DfeObS3s3mu4QKgtC.QlbTsVzpbdckDioqPoNyWZG2q8.VEkygqraTGcPKQBnTjxEI1bOh8zeDke feOr8soz6y_hxVc8wTGbCfrKXEpHOZZrEn_Y2p9PYAG8IMyyInhnAzD5DrJAZlClUlXkBE8JO4rD 5q2yF1UIEsaqwR6DN.0GnJX1eSaMFJqpdH0yw9h8olEW9APONxKnUpmR0wW3_I9EJ8DVUz1ly.Ae CmlvXOulNmqfZzOa9Htz4skEDNHcfsahMGWbvFEYmFIk3OEnBynL5m_YwKrymDFgpAdmrNySKbnU 6Z9FMLPu04zgHSlKlAyNXokslSV4ja8tCQWL9Yy9VvGHtg_PEWIGdMUz84s8IkkxonN6bbqxVwsm jephsCGvNehL1SRxd62rW5PqefbOwYhH_ZLHfs29eQHozRucrzP_pq68pp6vHBqpH3MLnmeLF1cn eStWIWvdqDcQ6xwqRHgeBFtmpqCQDISsaToT9y54iAgwUap6CQ8bzOLwL7wTwnua7O2plKO6HGSP QTmRbgomAfWRJ.hTGnMj_UvM5ZOUGd5HKhK2Nw3dNillQRqPYfAI.j4Uufl0mU6NbTc8XaGh8lzs 6.WSe9is_NddF9ag9aZng7mpEwsSS2MQXyFMpakqXFfvbog4QGZMeGqIDq2TzS.t9bWKe4RXeuFB sN5qYF6ogJBkofZudVS2.kdkNL3Px9lcpeXeY3GGmDpiXsC4n7zgQEOZCsy0z9s23TqeWsUl0GT0 uXxlTZW90GhDKn.qfxPlfLZ8tSb1nwbWJiy1opiuJ1f5A5981bIJ1f7Vs917BmU9RC3U.uAmTg9U jIFNubQKjBqwubeKQQuGzWvuBLWDFs6fHpiM1RjDn6MzKm6EBevdOm05cqnGSu4HWksG6FNIbSLN HW9B7kzKDfPcBVNQCn2YfG90hEjb_7uQRfErUIu7AXb38VBVDrXqUuul3xR.AxJkWe7xIJ9fBQfZ eQ7pY_pkBZ9SCKCocYl3s7mo_2gRgpH_i4VqdpFFz1644Sq2g5XeY.joXgst3rg5RKQ87nTSEMHo 6Mm7_MNLHwKNbVvR_KGEhFM077y9qvAFPjyJ2kG8QO8GLacniJqO4Oc13pnkgqD9TeiCf6YJKCRw u7wvAFfRcSF2.qDPFuDFysCAXpD.._6LMDhh9pDRVl7l2KdYG4rqGpKWRqjCaJqmL9.28mTh2SGW U8UXpT5iiFUZrD3CqvqZhmAKPbDRXQnkt8qSMQRdyqY8btuN28JbSg3CCjxPfwAfoYMXfLh9lEOs jNxfP5QvF3scsj9a82.4zk1fs15bG16PBSh3GIW5j_y529leJZovofRqxjCWy4k7R_msLgMfeqT1 xlBLQnzYRJ7B3nC3_xqtJlXUzivqAWwpQWmETytgSkm0cwR_ZA0jtK_5tL6JC0Kp1xZWMitUtoaS qpIVRpYm5BtSwmMJ6ifJArQzYJ3hq2SL7i7VH6kMRuDKP1OQusPHZ4iIib7Ylae.0waM5kQRn9aP IaX6FBbwc2ESp5IcBHDDmbH0cuPsr8enPu28qApiiHfoHGBTr7aTvyCm0rOl2eX3JHaD3v29byb2 AsP0PDh2rQ02DBio71Jstp_rInhVz1qLcIs41lYFZKd5cJMAaxgyhbpkY.1ztLglCHeGZaz_4lZL aCCi8zEIIhi.N5XP2_YG0JYKEO8Zc.gPC86KMsTCaDwpB3LMg7mAqn9EJep_GGWfonjki1aAQG.J KWq.jr0HomGLFZ9PYWvaQwUD9Kku04dfU01c_AUt_XYOtaj5s7uWCmn_e7BoMOlv6Yz7C.FUc__r yqTlD9Bsp5urI_6N4p_N_uSjAcOGYY7Mi5wJCADerBBbshwOAz8Ub89J9kh6vtzAh6_i2JDywsnm zqqojVwE_quyVRr7IPbMXgBZd0VBbzFp88_opiWweXzFXHVHtoeuIFumC0wPsBGqAZzXMpsE1vjS U_GQm8LM-
X-Sonic-MF: <eclipticplane2002@yahoo.co.uk>
Received: from sonic.gate.mail.ne1.yahoo.com by sonic308.consmr.mail.ir2.yahoo.com with HTTP; Wed, 23 Feb 2022 03:01:25 +0000
Received: by kubenode526.mail-prod1.omega.ne1.yahoo.com (VZM Hermes SMTP Server) with ESMTPA ID 275f6b18858ac64955e07b52064d8a7f; Wed, 23 Feb 2022 03:01:21 +0000 (UTC)
Content-Type: multipart/alternative; boundary="Apple-Mail-14D209A8-8D3A-4786-AE1E-8811AA1799B8"
Content-Transfer-Encoding: 7bit
From: Lloyd W <lloyd.wood@yahoo.co.uk>
Mime-Version: 1.0 (1.0)
Date: Wed, 23 Feb 2022 14:01:15 +1100
Message-Id: <C863CD08-9940-4B94-918F-DE2702929264@yahoo.co.uk>
References: <CAC4j5ERK9D9QsoQeF=4CxJ0eJeNs+kN3Zq0+GPKPmnPFW=977w@mail.gmail.com>
Cc: etosat@ietf.org
In-Reply-To: <CAC4j5ERK9D9QsoQeF=4CxJ0eJeNs+kN3Zq0+GPKPmnPFW=977w@mail.gmail.com>
To: Arashmid Akhavain <arashmid.akhavain@gmail.com>
X-Mailer: iPad Mail (19D52)
Archived-At: <https://mailarchive.ietf.org/arch/msg/etosat/1mYDCMYHHHHeh-8qyW0E9hq-03U>
Subject: Re: [EToSat] New Version Notification for draft-lhan-problems-requirements-satellite-net-02.txt
X-BeenThere: etosat@ietf.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: "The EToSat list is a non-WG mailing list used to discuss performance implications of running encrypted transports such as QUIC over satellite." <etosat.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/etosat>, <mailto:etosat-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/etosat/>
List-Post: <mailto:etosat@ietf.org>
List-Help: <mailto:etosat-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/etosat>, <mailto:etosat-request@ietf.org?subject=subscribe>
X-List-Received-Date: Wed, 23 Feb 2022 03:01:33 -0000

That statement is not accurate.

My masters and PhD work explored this very thing extensively - a quarter of a century ago...

http://lloydwood.users.sourceforge.net/Personal/L.Wood/satellite-constellations/double-surface-coverage/

Lloyd Wood
lloyd.wood@yahoo.co.uk

> On 23 Feb 2022, at 07:27, Arashmid Akhavain <arashmid.akhavain@gmail.com> wrote:
> 
> The issue of course gets exacerbated in the Walker Delta constellation as the seam effect exists between every other orbit.