Fantastic info !

Will give it a try. Much thanks.

<r> <br/>
Anyone know a source or explanation for this parameter:<br/>
<br/>
NewUnit<br/>
New unit selector.<br/>
... lists minimum fields required. Other fields from Unit may be included.<br/>
<B><s>[b]</s>orbit number Orbit index (applicable to SATELLITE)<e>[/b]</e></B>[/b]<br/>
<br/>
</r>