Commoditization in Earth Observation?
Jul 16th, 2013 by
Stéphane Gounari, NSR
The EO commoditization trend has certainly progressed.
As SkyBox Imaging prepares its first two satellite launches in
2013 with a final constellation count of 24+ 100kg-class
satellites delivering 1m imagery, PlanetLabs’ recently announced
its plans for a constellation of 28 nanosatellites (≈6kg each)
providing 3 to 5 m imagery.
SkyBox Imaging and PlanetLabs mainly compete on their
imagery pricing and revisit-time. As virtually no
information is publicly available on both companies’ satellite
capabilities, their success potential remains largely a question
mark. It is however possible to assess commoditized satellites
by taking a look at SSTL’s satellites, which spearheaded the EO
commoditization trend in the last few years.
In 2011, SSTL inked a deal with China’s 21AT for $170 million
to build, launch and insure three optical satellites based on
its SSTL-300 platform (1m GSD, 350kg). The constellation (named
DMC3) will be able to image 1 million km² every day over its
design life of 7 years. Taking inflation into account and
excluding OPEX, this results in a $70,000 per million
km² price tag for their imaging capacity over their design
lifetime.
In 2009, Astrium announced its SPOT 6 & 7 satellite program,
with no governmental funding, at a price of 300 M€ for both
satellites based on its Astrosat 500 MkII platform (1.5m GSD,
720kg). The constellation will be able to image 6 million km²
every day, and the satellites’ design life is 10 years. Adding
other costs (such as launch), taking inflation into account and
excluding OPEX, this equals $20,000 per million km² of
imaging capacity over their design life.
SPOT’s constellation features a much lower price tag than
DMC3 ($20K vs. $70K). Both constellations are using cheap launch
vehicles (Dnepr for DMC3, PSLV for SPOT). However, SPOT’s
satellites will have a slightly lower spatial resolution than
DMC3 satellites, which has an impact on CAPEX explaining part of
the difference between both constellation costs per square km.
Nonetheless, the difference remains important and may explain
why, despite impressive achievements, the EO data market
is not based on companies operating small commoditized
satellites.
While commoditization decreases satellite size at a constant
ground resolution (such as SkyBox Imaging’s 100 kg satellites
delivering 1m imagery) as well as the CAPEX required, the
imaging capabilities and performance of the resulting satellites
are much lower than those of cutting-edge satellites; so much so
that their ratios of cost vs. imaging capability are much lower.
The result is that imagery from cutting-edge satellites
ends up being cheaper.
Bottom Line
What commoditized satellites bring is not cheaper
imagery but a lower minimum CAPEX for a
source of imagery (high or low resolution). This
decreases the minimum cost for constellations, meaning less
funding (less risky), thus lower revenue to breakeven, therefore
requiring a smaller addressable market. At the
same time, constellations propose higher revisit-times,
which is a unique and much sought-after differentiation
aspect for time-dependent applications.
Public information on SkyBox Imaging and PlanetLabs
satellites is scarce, and they may end-up demonstrating a
breakthrough in EO satellite manufacturing. Until such a
breakthrough, commoditized satellites’ main
differentiation factor seems to lie on revisit-time more than
imagery cost.