UNSC All Under Heaven
From Halopedia, the Halo wiki
The UNSC All Under Heaven was a Carrier of the United Nations Space Command. In 2545, it was assigned to the 51 Pegasi-B System as the staging ground for Operation: TORPEDO. It launched the 300 Spartan-IIIs of Beta Company in Long Range Stealth Orbital Insertion Pods while still in Slipspace.