Need to add a historical satellite TLE

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Martin Lewicki

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Apr 13, 2026, 12:14:25 AM (2 days ago) Apr 13
to Stellarium
It is Echo 2 from the 1960s. The Seesat group provide me with a TLE for an epoch in December 1966. I would like to add this TLE to Stellarium so I can run if for the date which I  photographed its trail across the sky back then. But Stellarium has no way to add the TLE. I looked a the Satellite plugging bu it only allows current TLE downloads.

Martin

JAY RESPLER

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Apr 13, 2026, 12:25:35 AM (2 days ago) Apr 13
to Stellarium
Put that TLE in a separate file.
 Check 'Add all new satellites on update'.
Update from local files choosing that file as source.
Echo will be added.

Paul Gilmartin

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Apr 13, 2026, 11:58:05 AM (2 days ago) Apr 13
to stell...@googlegroups.com

On 4/12/26 22:25, JAY RESPLER wrote:
> Put that TLE in a separate file.
>  Check 'Add all new satellites on update'.
> Update from local files choosing that file as source.
> Echo will be added.
>     ...
Is "local files" a menu item that I can't find?  But I have done the
equivalent with a file:// URL such as:
    file:///usr/local/share/satellites/visual.txt
    (directories that I created.)

--
gil

JAY RESPLER

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Apr 14, 2026, 1:30:08 AM (yesterday) Apr 14
to Stellarium
Sorry, I didn't remember the exact words.

Open SATELLITE CONFIG
UNcheck 'update..from internet sources'
Check 'on update add all new sats from the selected sources'
Click button,  "Update from files"

Browse your computer, click to open the file containing the desired TLEs.
All new sats will be added to the database.

Paul Gilmartin

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Apr 14, 2026, 1:46:18 PM (12 hours ago) Apr 14
to stell...@googlegroups.com
On 4/13/26 23:30, JAY RESPLER wrote:
> Sorry, I didn't remember the exact words.
>
> Open SATELLITE CONFIG
> UNcheck 'update..from internet sources'
> Check 'on update add all new sats from the selected sources'
> Click button,  "Update from files"
>     ...
I see no "Update from files"; I clock on "Update now", which
opens a File Manager window, right?
> Browse your computer, click to open the file containing the desired TLEs.
> All new sats will be added to the database.
>     ...
What if one wants a mixture of Internet and local files?

--
gil

JAY RESPLER

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Apr 14, 2026, 2:02:58 PM (12 hours ago) Apr 14
to Stellarium
First do one. Then do the other, choosing the options you want for each.

Paul Gilmartin

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Apr 14, 2026, 2:50:08 PM (11 hours ago) Apr 14
to stell...@googlegroups.com
On 4/14/26 12:02, JAY RESPLER wrote:
> First do one. Then do the other, choosing the options you want for each.
>     ...
How should I save this to make it permanent?

How should it appear in config.ini?  (Example?)
> On Tuesday, April 14, 2026 at 1:46:18 PM UTC-4 Paul Gilmartin wrote:
>
> On 4/13/26 23:30, JAY RESPLER wrote:
> > Sorry, I didn't remember the exact words.
> >
> > Open SATELLITE CONFIG
> > UNcheck 'update..from internet sources'
> > Check 'on update add all new sats from the selected sources'
> > Click button,  "Update from files"
> >     ...
> I see no "Update from files"; I clock on "Update now", which
> opens a File Manager window, right?
> > Browse your computer, click to open the file containing the desired TLEs.
> > All new sats will be added to the database.
> >     ...
> What if one wants a mixture of Internet and local files?
>

--
Thanks,
gil

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