Stennis Space Center is a NASA facility in Mississippi that also hosts several important U.S. Navy commands. MilitaryINSTALLATIONS lists it as a Navy installation because of the military organizations based there. This page gives the address, phone number, location, and major Navy activities.

Base Overview

Official nameStennis Space Center
Military branchNavy
Base statusActive
Street address1100 Stennis Space Center, Stennis Space Center, MS 39529
Main phone number(228) 688-3333
Official websiteStennis Space Center official website

Location and Directions

Stennis Space Center is in Hancock County in southwest Mississippi near the Louisiana border. It is about 30 miles from the Mississippi Gulf Coast and roughly 50 miles northeast of New Orleans.

Mission and Base Role

NASA uses Stennis for propulsion testing and other research. Navy tenants include Special Boat Team 22, Special Boat Training Command, Naval Meteorology and Oceanography Command, the Naval Oceanographic Office, and U.S. Naval Research Laboratory activities.

Facilities and Services

Because Stennis is a multi-agency federal site rather than a typical stand-alone Navy base, services and access depend on the organization being visited. Contact the relevant command before traveling.

Things to Know

  • Stennis Space Center is primarily a NASA facility with major Navy tenants.
  • MilitaryINSTALLATIONS lists the location under the Navy.
  • Special Boat Team 22 is based at Stennis.
  • Naval Meteorology and Oceanography Command and the Naval Oceanographic Office have a presence there.
  • The site is in southwest Mississippi near the Louisiana border.

Frequently Asked Questions

Is Stennis Space Center a Navy base?

Stennis is a NASA facility, but it hosts several major Navy commands and is listed by MilitaryINSTALLATIONS under the Navy.

Where is Stennis Space Center?

It is in Hancock County in southwest Mississippi near the Louisiana border.

Which Navy units are at Stennis?

Navy organizations there include Special Boat Team 22, Special Boat Training Command, Naval Meteorology and Oceanography Command, and the Naval Oceanographic Office.

What is the main listed phone number?

MilitaryINSTALLATIONS lists (228) 688-3333.