Add stvid identification example PNG

src/Upload.tex

@@ -151,7 +151,6 @@ If it is unknown, it will be given the number 90000 or larger.
 \begin{figure}[p!]
         \begin{center}
                 \includegraphics[keepaspectratio=true,height=1.00\textheight,width=1.00\textwidth,angle=0]{stvid/data/2022-08-23T04:16:26.633.fits.png}
-%                \includegraphics[keepaspectratio=true,height=1.00\textheight,width=1.00\textwidth,angle=0]{stvid/data/2022-08-23T04:16:26.633.fits.png}
                 \caption{\texttt{stvid} PNG.}
                 \label{fig:stvid-png}
                 \index{stvid}\index{PNG}\index{FITS}
@@ -159,3 +158,22 @@ If it is unknown, it will be given the number 90000 or larger.
 \end{figure}
 
 
+\subsection{\texttt{.fits.png} FITS PNG Files}
+\index{FITS}\index{PNG}\index{stvid}\index{NORAD ID}
+When \texttt{stvid} identifies a satellite, it creates a new \gls{PNG} file for each
+satellite detected in the image. A file name example follows, with satellite
+NORAID ID 48473 detected, also shown in figure
+\ref{fig:stvid-png-48473-catalog}, page \pageref{fig:stvid-png-48473-catalog}.
+
+\texttt{2022-08-23T04:16:26.633\_48473\_catalog.png}
+
+\begin{figure}[p!]
+        \begin{center}
+                \includegraphics[keepaspectratio=true,height=1.00\textheight,width=1.00\textwidth,angle=0]{stvid/data/2022-08-23T04:16:26.633_48473_catalog.png}
+                \caption{\texttt{stvid} PNG of satellite NORAD ID 48473 indentified, in red.}
+                \label{fig:stvid-png-48473-catalog}
+                \index{stvid}\index{PNG}\index{FITS}\index{NORAD ID}
+        \end{center}
+\end{figure}
+
+