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Defense Intelligence Reference Document Laser Lightcraft Nanosatellites

Defense Intelligence Agency · 77 pages · text from the file's own layer

This Defense Intelligence Reference Document from the Defense Intelligence Agency, dated 1 November 2010, was produced under the Advanced Aerospace Weapon System Applications (AAWSA) Program. It describes nanosatellite technologies and proposes launching nanosats into orbit with laser Lightcraft propulsion. It also covers a weapon mission selection study and multi-megawatt laser options. The author recommends that the Department of Defense and NASA bring Lightcraft R&D back to the United States and restart the X-50LR flight demonstration program.

  • p. 3 …Ground/Sea-to-Space Concept ............................................................. 27 Figure 15. Air-to-Space Concept ......................................................................... 28 Figure 16. Schematic…
  • p. 31 …Ground/Sea-to-Space Concept: Appropriate rotation of a high-energy laser beam, emanating from a…
  • p. 32 …more than about 10 MW for ground/sea-based lasers, and no more than about 2…
  • p. 33 …SUMMARY AND CONCLUSIONS Ground/Sea to Space (ETO) 261 If laser propulsion can provide nearly all…
  • p. 34 UNCLASSIFIED/ /1"91t 9ffU!l"I!! l!l!il! 8111!!¥ ground, sea and air launches of…
  • p. 37 …favorable for Lightcraft than air-to- ground/sea or air-to-air missions, which are not…
  • p. 39 …to be an attractive alternative to ground/sea-based laser Lightcraft systems. In this case, airborne…
  • p. 43 …would allow detection of most air, land, sea, and space targets, as well as many "low…
  • p. 64 …The Naval Sea Systems Command's (NAVSEA) Directed Energy and Electric Weapon Systems (DE&EWS) Program…
  • p. 67 …Lightcraft nanosat or picosat from the ground, sea, or air, it will be necessary to control…
  • p. 68 …beam train suitable for ground, airborne and sea platforms. • Primary mirror which is also a deformable…
  • p. 71 …to launch laser-propelled Lightcraft from ground/sea to LEO while apertures on aircraft-mounted laser…
  • p. 72 …The entire Lightcraft launch system is comprised of a ground, sea, or airborne laser beam generator…
  • p. 73 …Launching a laser-propelled Lightcraft nanosat/picosat from the ground, sea, or air into LEO requires…
UNCLASSIFIED/ /f8R 8PPICllltt "91! one I
Chapter 3: Laser Lightcraft Weapon Mission Selection
Study
The objective of the Froning and Davis [26] study was to examine crucial future Air
Force launch vehicle missions and select at least one that might be performed very
cost-effectively by Lightcraft vehicles powered by beamed electromagnetic energy from
airborne or ground/sea-based lasers. It entailed identification and analysis of promising
launch vehicle missions for laser-propelled Lightcraft, and assessments of the identified
and analyzed missions by experts in the mission areas. See Figure 14 and Figure 15 for
Lightcraft missions that have been identified and explored.
It was concluded that the most promising Air Force mission for a laser-propelled
Lightcraft is the placement of Earth and space observing nanosats of up to 3 kg mass
into LEO. Such a laser-propelled Lightcraft would also serve as a "Lightsat," because it
would use the Lightcraft's laser propulsion optics as a telescope for observing military
targets on Earth and in space. Additional estimated mass for performing the Lightsat
function is no more than about 1 kg, if the Lightcraft forebody structure panels can be
unfurled in orbit and used as solar power collectors. Such a Lightcraft system appears
capable of reaching LEO at 1/Sth to 1/lOth the cost required for placing a similar Lightsat
system into LEO using multistage chemical rocket systems.
Ground-to-Space
(Earth-to-Orbit) /
/
/
t:l
/
Pico or Nano
Satellites
Figure 14. Ground/Sea-to-Space Concept: Appropriate rotation of a high-energy laser beam,
emanating from a ground/sea-based laser, guides and propels an integral Lightcraft pico-
/nano-satellite along an ETO ascent path until orbital conditions are reached, or until
beamed laser energy can no longer be transformed into Lightcraft thrust [26l.
27
UNCLASSIFIED//FQA: QFFI&l11J.k W&liii a•aklf

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Report, from the dia collection. The PDF is mirrored here; the original link is under it. 77 pages are in the text index: search them above, or from the library's search.