Check the listing for details. STP Tri-Service Experiments TXS5 - ORBITAL Pegasus XL Satellite SPACE PATCH. Condition: New. Listed at 17.95 USD. STP Tri-Service Experiments TXS5 - ORBITAL Pegasus XL Satellite SPACE PATCH The TSX-5 space vehicle, built and integrated by Orbital Sciences Corporation, is the sixth in a series of U.S. Air Force (USAF) Space and Missile Center (SMC), Space Test Platform (STP) provided small class spacecraft missions for conducting space research and development experiments. This space vehicle is a descendant of the Space Test Experiment Platform (STEP) common spacecraft bus, whose program missions included STEP-0, STEP-1, STEP-2, STEP-3, and STEP-4. TSX-5 hosts two DoD experiments, Space Test Research Vehicle-2 (STRV-2) sponsored by the Ballistic Missile Defense Organization (BMDO), and the Compact Environmental Anomaly Sensor (CEASE) sponsored by the USAF Research Laboratory (AFRL). TSX-5 will be launched in April 2000 aboard an Orbital Science Corporation Pegasus XL launch vehicle. The TSX-5 space vehicle flight configuration is shown in the figure below, TSX-5 Space Vehicle. Four major physical attributes dominate the space vehicle's external configuration: the spacecraft or core module, the separation system, the STRV-2 Experiment Module (EM), and the fixed geometry solar arrays. THIS - ORIGINAL - FULLY EMBROIDERED - 4.5" ORBITAL SPACE PATCH IS IN - MINT - CONDITION THANKS FOR LOOKING, I WILL BE HAPPY TO COMBINE ITEMS TO SAVE ON SHIPPING **** PLEASE CHECK OUT OUR - EBAY STORE - AND OTHER EBAY AUCTIONS **** A LOT MORE GREAT PATCHES, CHALLENGE COINS, FLOWN MEDALLIONS, SPACE STICKERS, AND INCREDIBLE SIGNED NASA PHOTOS, NASA LITHOS AND SPACE COLLECTIBLES ARE LISTED...