<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31361802</termId><termName>regular satellites</termName><termType>PT</termType><termNote><![CDATA[ Natural satellites that orbit relatively close to their parent planet on a prograde, uninclined circular orbit. Regular satellites are believed to have been formed out of the same collapsing region of the protoplanetary disk that created its primary planet. ]]></termNote><termCreatedDate>2026-03-30 20:37:37</termCreatedDate><relation><relationType>UF</relationType><termId>31361803</termId><termName>regular satellite</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31361804</termId><termName>satellites, regular</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31327523</termId><termName>satellites</termName><termType>PT</termType></relation></term>  </Zthes>