diff --git a/_posts/2024-05-20-starid93.md b/_posts/2024-05-20-starid93-triangles.md
similarity index 99%
rename from _posts/2024-05-20-starid93.md
rename to _posts/2024-05-20-starid93-triangles.md
index faa3b5b..31bf048 100644
--- a/_posts/2024-05-20-starid93.md
+++ b/_posts/2024-05-20-starid93-triangles.md
@@ -1,6 +1,6 @@
 ---
 layout: post
-title: "starid93"
+title: "starid93 triangles"
 categories: aerospace starid
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 [paper 1993](https://statespace.dev/docs/papers/1993%20liebe.pdf){:target="_blank" rel="noopener"}