Almost 27 inches tall and powered by D, E and F engines, this 1:5.3 Scale Model is an impressive Sport and Scale model of the sounding rocket manufactured from Lacrosse rocket motors for the project Hardtack Nuclear Test Series.

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36.8 inches tall! E16-4 and F15-6 engine powered!

ATTENTION: Requires PS II Launch Base (3552) with 1/4″ launch rod or Porta-Pad E Launch Pad (2238) and E Launch Controller (2230) or Pro Series II Launch Controller (2240) with 30′ of wire – Sold Separately

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This impressive model rocket kit includes eye-catching features like laser etched fin and wing panels, amazing surface mounted details, authentic-looking plastic engine nozzles, and colorful water-slide decals.

While its real-life counterpart glides home after inserting a second-stage booster pod into orbit, the Estes® LEO Space Train™ launches on a single-stage C6-3 engine, reaching up to 300 feet, and returns gently to Earth under its own, 18 inch parachute. The realistically styled LEO Space Train looks great on the pad and on display. Rocketeers definitely want this one in their fleet!

The Belt Object Survey Ship (B.O.S.S) was designed over 40 years ago, in a time where nuclear propulsion and solar power were the latest in space flight innovations. Bill Simon created designed this one-of-a-kind rocket in partnership with Estes. This long-awaited prototype is being released for the first time. Experience innovation from days past with Estes’s Belt Object Survey Ship.

• Skill Level: Advanced
• Estimated Assembly Time: 2-3 hours
• Length: 27.8 in.
• Projected Altitude: 600 ft.
• Recommended Engines: c6-5, B4-4, B6-4

Our dedicated designers here at Estes have taken G. Harry Stine’s original model, sketches and drawings of the ANTAR, and brought it back to life. Now you get buy your very own piece of rocket history today.

G. Harry Stine believed in a future for humanity among the stars, and his life’s work was dedicated to that dream.