Re: TLE updater program

From: JAY RESPLER via Seesat-l <seesat-l_at_satobs.org>
Date: Wed, 25 Mar 2020 01:48:28 -0400
It would help if an update program did not delete TLE that were not 
updated, and note those in a log file.
That way we can examine  the log file and determine if a TLE was not 
updated because it decayed or for some other reason.

-
Jay Respler
JRespler_at_superlink.net
Monroe Township, New Jersey

On 3/24/20 2:39 PM, Chris Lewicki wrote:
> I was considering writing an open-source/cross-platform version of TLE 
> Retriever, to allow for retrieving elements from other sources as well 
> as other frequent post-processing steps.
>
> What features would people like to see?
>
> I’ve got this short list of post-processing items from Mike’s DOS 
> utilities:
>
>  1. (XF6) Insert 42 character names into line 0 of TLE from reference
>     file (mcnames)
>  2. (XF7) Update a tle file from another TLE file
>  3. (XF9) Filter out elements with "DEB" with a space before that string.
>         But tles with names containing SPELDA, SYLDA, TANK, DPAF, and
>     COVER
>         The leading 0 and space are removed from "line 0" of the
>     spacecom 3 line tles.
>  4. (XF10) The leading 0 and space are removed from "line 0”
>  5. (XF11) Sort TLEs into ascending NCat order
>  6. (geteccen) Filter mean motion less than [8.0] and eccentricity
>     greater than [0.1]
>  7. (getleo) Filter mean motion is greater than [5.0]
>  8. (getepoch) (output epoch of each elset)
>
>
> Also looking at having an online query-able database of McCants and 
> TruSat TLEs, similar to what space-track.org 
> <http://space-track.org> provides for their TLEs.
>
> -Chris
> _at_interplanetary
>
>
>> On Mar 24, 2020, at 11:19 AM, Leo Barhorst via Seesat-l 
>> <seesat-l_at_satobs.org <mailto:seesat-l_at_satobs.org>> wrote:
>>
>> Hello Jay,
>>
>> For classfd.tle I paste in the TLE's from other sourcesand manually
>> delete the older TLE's.
>> Would be nice if there is a program that can do this.
>>
>> Leo
>>
>> Op di 24 mrt. 2020 om 19:12 schreef JAY RESPLER via Seesat-l <
>> seesat-l_at_satobs.org <mailto:seesat-l_at_satobs.org>>:
>>
>>> I use  TLE Retriver all the time. Great for updating files from 
>>> SpaceTrack.
>>> But source files are often not available there.
>>> What program do you use to update your TLE from other sources?
>>>
>>> --
>>> -
>>> Jay Respler
>>> JRespler_at_superlink.net <mailto:JRespler_at_superlink.net>
>>> Monroe Township, New Jersey
>>>
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>>>
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Received on Wed Mar 25 2020 - 00:49:28 UTC

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