Satgen 134 OSCAR AND OTHER SATELLITE NAMES ? by GM4IHJ 20th Oct 91 There is a lot of confusion about satellite names used with Keplerian elements and, when referred to by Amsat , IARU etc as in the recent BADR and SARA examples. The people who produce our satellite information (NASA/NORAD) are doing it to get a clear picture of what is up in space, NOT TO GIVE US A SERVICE. So the first reference they use is their catalogue number Eg Uosat3 Oscar 14 is 20437U . The next number they use is made up from the year of launch 90 ,the chronological launch number that year 5 and a letter in this case B showing that Uosat3 was the second object released by that launch . All other names numbers etc are private choice and have no validity and are rarely copyright. The University of Surrey can call its satellites Uosat 1, 2 , 3 etc. The Russians can call their Navsats Glosnav, and just to show there is nothing in these names , please note that Amsat have their OSCARs Orbiting Satellites Carrying Amateur Radio, while the US Navy have their Oscars which are On Station Checked And Ready navsats. Only catalogue numbers and launch numbers are official, so please try to persuade Keplerian Element suppliers to stick to the format used by NASA. This names business has recently been further confused by a rash of statements from none government bodies suggesting that BADR, SARA, HILAT, and POLAR BEAR are INTRUDERS, ILLEGAL, OSCARS, NOT OSCARS etc. This is silly. 70cm is not Amateur primary so Hilat and Polar Bear have every right to be there. 2m is a primary allocation but the 145.8 to 146MHz section is specifically nominated as " Amateur Satellite Service". Note ,this is not " Amateur Radio Satellite Service". So we must be more careful how we categorise satellites. SARA for example is licensed by the French government , not by Amateur Radio, so for Amsat speakers to talk about banning it is pompous nonsense. Equally noteworthy SARA is an exciting example of Amateur "Radio Astronomy" which the French government suggest is entitled to use, a band government designated, and licensed, for "Amateur Satellite Service". So we must be careful how we use these names and we must not lead people to think we have authority in these areas, when we do not (Eg Oscars),or we may find ourselves using satellite funds to pay off libel suits, instead of building satellites. Uosat3/5 software. I use PBG version 5/09/91, for IBM PCs, but GM4JJJ uses the PE1CHL.NET software which has versions for both the IBM and ATARI ST, STE, and MEGA micros. This has all the features of the Amsat IBM software and like that package it has to be configured for UO3 and UO5 by the user. You get it from G1PLT Brionys Patch,13 Altona Rd,Loudwater,High Wycombe, HP10 9RW Send 2 blank 3.5 inch discs a return mailer and plenty of postage and specify whether you want it for Atari or IBM. I have just had an interesting time using this software (IBM version) prior to writing it up as an update to the Uosat Operating manual, while David JJJ was using his PE1CHL.NET. Both programs come out of the test very well. The only flaw I see at the moment is that many Radio Amateurs may find the task of configuring the software before they use it, rather daunting. So I have written this (IBM version) into the operating manual software notes. 73 de John GM4IHJ @ GB7SAN