Unnamed Type 15 shuttlepods.
By year
Enterprise-D shuttlepod
This unnamed shuttlepod was used to ferry supplies to the surface of Tagra IV from the USS Enterprise-D during the starship's relief mission there in 2369. (TNG: "True Q")
The number for this shuttlepod started with a 1, but the full number was never seen on screen.
Prometheus shuttlepod
The Prometheus shuttlepod was a Federation Type 15 shuttlepod assigned to the Template:ShipClass USS Prometheus in mid-2370.
That year, Professor Gideon Seyetik departed from the Prometheus aboard this shuttlepod, which he had loaded with protomatter, and proceeded to crash it into the surface of Epsilon 119, and successfully igniting the dead star. (DS9: "Second Sight")
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