Energy Aperture

Value chain · CLM-0187

In plain terms

The company's own 2024 analysis estimates that a single, non-reused Starship launch to low orbit would cost about $665 per kilogram, and projects (using two very different learning-rate scenarios) that this could fall to somewhere between about $12 and $614 per kilogram within ten years, with the company itself expecting something close to $500/kg.

The claim as recorded

Virtus Solis's own launch-cost analysis of SpaceX Starship/Super Heavy states "even with no reuse, the estimated launch cost is $665/kg to LEO," and separately applies Wright's Law learning curves to historic launch cost data, finding "an optimistic learning rate... that reduced costs by 91% for every doubling in launch mass" and "a conservative learning rate that reduced costs by 36% for every doubling of launch mass," projecting that within a decade (two mass doublings) launch costs could fall to between $12.15/kg and $614/kg, with the paper's own view that "trends support launch costs in the $500/kg range within a decade."

Scope and limits

The $12.15/kg end of the range is a lower bound from an "optimistic" (91% cost reduction per doubling) scenario that the paper itself treats as a bound rather than a central estimate, not a claimed achievable near-term price - treating it as a forecast cost would overstate confidence.

What it assumes

Wright's Law (cost as a power-law function of cumulative production/launch mass) is a valid extrapolation method for launch costs; Starship achieves the launch cadence needed to double cumulative launch mass roughly twice within ten years.

Where it comes from

SRC-013 Survey of Space Based Solar Power (SBSP): A Comparison of SBSP Reference Designs and their...
"even with no reuse, the estimated launch cost is $665/kg to LEO." "An optimistic learning rate was found that reduced costs by 91% for every doubling in launch mass. A conservative learning rate that reduced costs by 36% for every doubling of launch mass... cumulative launch mass will have doubled twice yielding expected launch costs between $12.15/kg and $614/kg. The trends support launch costs in the $500/kg range within a decade." (PDF p.14-16: $665/kg at p.14, learning rates at p.15, $12.15-$614/kg and $500/kg at p.16; no printed folio in the text layer).

Basis: USD, 2024 vintage, per kg to LEO (no-reuse case) and per kg forecast for a 10-year horizon

Related records
Answers question
QST-003 not published in this release

Cite this

energyaperture.com/c/clm-0187

CLM-0187, Energy Aperture, as of 2024.

Connected records

Other published records linked to this one. A list, not a judgement.

Also from SRC-013
CLM-0532A different space-solar-power company's own 2024 analysis estimates that a single non-reused Starship launch to low orbit would cost about...
CLM-0667One company's design deliberately avoids the standard high orbit used by other designs, because it believes waiting for compatibility with...
CLM-0668The same company's own numbers show that, using the identical rocket and the identical (chemical) engine type throughout, simply choosing a...
CLM-1194The company's first planned project is sized at 200 MW to the grid from a 732-tonne satellite, running nine-tenths of the time over a...
CLM-1195The design builds one thin, nearly kilometre-wide disc out of many metre-sized flat satellites, each with solar cells on one side and radio...
CLM-1196A separate, very light mirror flies beside each array and turns slowly, once a year, so the solar cells always see the Sun; for the first...
CLM-1197The company beams at 10 GHz and claims its beam loses nothing in space on the way down, where the other designs in its own table lose...
CLM-1198The first project's receiving site is a circle 2 km across, with two hours of batteries on the ground.
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