URGENT ALERT!!! CHANGE IN PBS SATELLITE COORDINATES


From: Geoffrey Haines-Stiles <ghaines@mail.arc.nasa.gov>
Subject: URGENT ALERT!!! CHANGE IN PBS SATELLITE COORDINATES
Date: Fri, 03 Oct 1997 13:20:37 -0400


To all those interested in accessing the upcoming LIVE FROM MARS programs
>>>directly from the PBS satellite<<<:

(this does NOT affect you if you are accessing NASA-TV or plan to watch your
local PBS broadcast station)

Please note that as of October 11th 1997 PBS will be using a new satellite,
and coordinates. This WILL affect the previously distributed information for
both Fall 97 LIVE FROM MARS programs. (Until this time, PBS had not been
able to confirm coordinates, pending successful launch and deployment of the
satellite.)

The October 30th and November 13th programs will be carried at 12:30-13:00
Eastern (test) and the actual one hour program from 13:00-14:00 Eastern on:

GE-3, Ku-band
87 degrees West longitude
transponder 20, vertical polarity
12100 Mhz, audio on 6.2, 6.8 Mhz. 

This will be the new PBS Adult Learning Services transponder. It is analog
(not digital) and not scrambled.

Please note that this is how the broadcasts are carried to individual PBS
stations for subsequent "over the air" carriage. You will still need to
"Check local listings" to determine what your local station has decided in
terms of live or tape delayed carriage.

***

NASA-TV

We have also just had confirmation that NASA-TV >will< carry the programs on
these dates and at these times: a shuttle launch had previously been
scheduled for the very same day. 

NASA-TV is carried on a C-band transponder on:

GE-2, C-band
85 degrees West longitude
transponder 9C, vertical polarity
3880 Mhz, audio is monaural on 6.8 Mhz.

So long as NASA-TV carries us live, Quest will also support live RealVideo
Internet distribution.

Please share this information with colleagues in your school who may have
received the LIVE FROM MARS Teacher's Guide and other materials from earlier
mailings. Both PBS and NASA-TV have changed  satellites since the first
printing.

Hope you'll join us on air!

Onwards and Upwards, to Mars and beyond...

GHS
Geoff Haines-Stiles
Project Director, PASSPORT TO KNOWLEDGE & the LIVE FROM... specials
"electronic field trips to scientific frontiers"
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