HMS Javelin was the lead ship of the eponymous class of destroyers built and used by the Royal Manticoran Navy.
In 1920 PD, she was commanded by Lieutenant Commander Bruce Jeffers and assigned to the Talbott Cluster. The Javelin was in orbit of Flax, when the heavy cruiser HMS Hexapuma first arrived in the Cluster.
In 1921, she was subsequently destroyed in the Battle of Monica. (SI1)