Title: Satellite Industry Overview U.S. Department of Commerce
1Satellite Industry OverviewU.S. Department of
Commerce Thursday, December 16th 2004
2Value of Satellite Systems
- Value of satellite systems grows with widely
distributed networks and mobility of users - Satellite systems perform most effectively when
- interconnecting wide distributed networks,
- providing broadcasting services over very wide
areas such as a country, region, or entire
hemisphere - providing connectivity for the last mile in
cases where fiber networks are simply not
available for interactive services. - providing mobile wideband and narrow band
communications - satellites are best and most reliable form of
communications in the case of natural disasters
or terrorist attacks - fiber networks or even
terrestrial wireless can be disrupted by
tsunamis, earthquakes, etc..
3Satellite-Fiber Comparison
4Typical Fixed Satellite Network
- Applications
- Credit Card Validation
- ATM/Pay at the Pump
- Inventory Control
- Store Monitoring
- Electronic Pricing
- Training Videos
- In-Store Audio
- Broadband Internet Access
- Distance Learning
Network HUB
Apartment Buildings
Internet
Gas Stations
Corporate Data Center/HQ
Corporate Offices
Residential
Branch Offices
Some large scale corporate networks have as many
as 10,000 nodes
5Orbital Options
- A Geosynchronous satellite (GEO) completes one
revolution around the world every 23 hrs and 56
minutes in order to maintain continuous
positioning above the earths sub-satellite point
on the equator. - A medium earth orbit satellite (MEO) requires a
constellation of 10 to 18 satellites in order to
maintain constant coverage of the earth. - A low earth orbit satellite (LEO) offers reduced
signal loss since these satellites are 20 to 40
times closer to the earth in their orbits thus
allowing for smaller user terminals/antennas.
6Geostationary Orbit (GEO)
- Characteristics of Geostationary (GEO) Orbit
Systems - User terminals do not have to track the satellite
- Only a few satellites can provide global coverage
- Maximum life-time (15 years or more)
- Above Van Allen Belt Radiation
- Often the lowest cost system and simplest in
terms of tracking and high speed switching - Challenges of Geostationary (GEO) Orbit
- Transmission latency or delay of 250 millisecond
to complete up/down link - Satellite antennas must be of larger aperture
size to concentrate power and to create narrower
beams for frequency reuse - Poor look angle elevations at higher latitudes
7Geostationary Orbit Today
8Low Earth Orbit (LEO)
- Characteristics of Low-Earth Orbit (LEO) Systems
- - Low latency or transmission delay
- Â - Higher look angle (especially in
high-latitude regions) - Â - Less path loss or beam spreading
- - Easier to achieve high levels of frequency
re-use - - Easier to operate to low-power/low-gain
ground antennas - Challenges of Low-Earth Orbit (LEO) Systems
- - Larger number of satellites (50 to 70
satellites). Thus higher launch costs to deploy,
build, and operate. - - Harder to deploy, track and operate. There
is higher TTCM costs even with cross links. - - Shorter in-orbit lifetime due to orbital
degradation
9Medium Earth Orbit (MEO)
- Characteristics of Medium-Earth Orbit (MEO)
Systems - Less latency and delay than GEO (but greater than
LEO) - Improved look angle to ground receivers in higher
latitudes - Fewer satellites to deploy and operate and
cheaper TTCM systems than LEO (but more
expensive than with GEO) - Longer in-orbit lifetime than LEO systems (but
less than GEO) - Challenges of Medium-Earth Orbit (MEO) Systems
- More satellites to deploy than GEO (10 to 18 vs.
3 to 4) - Ground antennas are generally more expensive and
complex because of the need to track satellites.
Or, one must use lower-gain, quasi-omni antennas.
- Increased exposure to Van Allen Belt radiation
10Components
- Bus
- Power Subsystem
- Telemetry and Command Subsystem
- Attitude and Control Subsystem
- Propulsion Subsystem
- Payload
- Communications Subsystem
- Transponders
11Transponders
- The transponder is the brains of the satellite
- provides the connection between the satellites
receive and transmit antennas. - Satellites can have 12 to 96 transponders plus
spares, depending on the size of the satellite. - A transponder bandwidth can frequently be 36 MHz,
54 MHz, or 72 MHz or it can be even wider. - A transponders function is to
- Receive the signal, (Signal is one trillion times
weaker then when transmitted) - Filter out noise,
- Shift the frequency to a down link frequency (to
avoid interference w/uplink) - Amplify for retransmission to ground
12Frequency Efficiency
- The vital resource in satellite communications is
spectrum. - As the demand for satellite services has grown,
the solution has been - To space satellites closer together,
- Allocate new spectrum in higher bands,
- Make satellite transmissions more efficient so
that more bits/Hz can be transmitted, and - To find ways to re-use allocated spectrum such as
through geographic separation into separated
cells or beams or through polarization separation -
- Today the satellites systems transmit more
efficiently than ever before but interference is
now a bigger problem - there is a basic trade
off - The higher the frequency the more spectrum that
is available - But, the higher the frequency the more problems
with interference from other users terrestrial,
unlicensed, etc.
13Satellite Frequencies
- There are specific frequency ranges used by
commercial satellites. - L-band (Mobile Satellite Services)
- 1.0 2.0 GHz
- S-band (MSS, DARS XM, Sirius)
- 1.55 3.9 GHz
- C-band (FSS, VSAT)
- 3.7 6.2 GHz
- X-Band (Military/Satellite Imagery)
- 8.0 12.0 GHz
- Ku-band (FSS, DBS, VSAT)
- 11.714.5 GHz
- Ka-band (FSS broadband and inter-satellite
links) - 17.7 - 21.2GHz and 27.5 31 GHz
14Satellite Power Systems
- Main source of power is solar cell panels - new
solar cells are increasingly efficient - The solar cell system is backed up by battery
system that provides energy during solar eclipses
and other periods of outages. - Typical power levels of 2 to 5 KWs for Fixed
Satellite Systems and 10 to 12 KWs for Mobile and
Broadcast Satellite Systems. - Batteries
- latest battery technology is represented by
Lithium Ion systems that can provide a greater
power density for longer periods of time and
survive a greater depth of discharge
15Satellite Technologies of the Future
- Satellites in general are becoming more capable,
with higher power and larger aperture antennas to
promote frequency re-use and creating highly
capable super- computers-in-the-sky - With electronically formed beams, the beam
patterns can be re-formed on command to respond
to needs at different times of day, or of
changing requirements that emerge in response to
market demand - Future Technologies include
- Advanced Phased Array Antennas
- Dynamic Beam Management
- Advanced Antenna Systems
- More Efficient Power Systems
- Turbo-coding
- Advanced Modems
- New materials for Light weight antennas
(Inflatable Antennas)
16Satellite Services Applications
- Voice/Video/Data Communications
- Rural Telephony
- News Gathering/Distribution
- Internet Trunking
- Corporate VSAT Networks
- Tele-Medicine
- Distance-Learning
- Mobile Telephony
- Videoconferencing
- Business Television
- Broadcast and Cable Relay
- VOIP Multi-media over IP
- GPS/Navigation
- Position Location
- Timing
- Search and Rescue
- Mapping
- Fleet Management
- Security Database Access
- Emergency Services
- Remote Sensing
- Pipeline Monitoring
- Infrastructure Planning
- Forest Fire Prevention
- Urban Planning
- Flood and Storm watches
- Air Pollution Management
- Geo-spatial Services
- Direct-To-Consumer
- Broadband IP
- DTH/DBS Television
- Digital Audio Radio
- Interactive Entertainment Games
- Video Data to handhelds
Infrastructure / Support Services
Launch Vehicles Ground Equipment Insurance
Manufacturing
17World Satellite Industry Revenues
91.0
86.1
78.6
73.7
60.4
55.0
49.1
38.0
18 World Satellite Services Revenue
55.9
49.1
46.5
39.2
29.7
24.4
21.1
15.8
FSSVSAT services, remote sensing, and
transponder leasing MSSMobile telephone and
mobile data DBS/DARSDTH TV, DARS, and Broadband
19Fixed Satellite Services
- FSS Industry
- Geosynchronous Spacecraft
- 22,000 miles in orbit
- C, Ku and Ka Frequencies
- Terrestrial Infrastructures
- Teleports
- TTC Centers
- Service Platforms
- Fiber Interconnects
- Diverse market-base
- Media Distribution
- Telecom Infrastructure
- Enterprise Networks
- Government Networks Apps
- 250 operational commercial GEO satellites in
use today
20Mobile Satellite Industry
- Mobile Satellite Services (MSS) refer to services
to mobile user terminals - Use a mix of orbit types
- Geosynchronous (GEO)
- Non-geosynchronous (LEO and MEO)
- System sizes range from (1) GEO satellite to (66)
LEO Satellites - Some use Inter-Satellite Links (ISLs)
- Use a mix of frequencies
- Mostly L-Band / Some S-Band, UHF/VHF
- Feeder links and some services use C, Ka, and
Ku-Band - Applications
- Aeronautical
- Maritime
- Land
21Ground Antennas
- The size of the antenna depends on the satellite
frequency band used, the data rate, and whether
the service is bidirectional or receive only - Higher data rates require larger antennas and/or
higher power - Higher transmit capability (EIRP) of the
satellite allows the antenna size to be reduced - The use of spot beams instead of global beams
improves VSAT link performance - Receive-only antennas can be substantially smaller
22Ground Equipment Trends
- Overall systems costs have decreased because of
the explosion of low cost user terminals that can
now receive video via hand-held units. - Omni directional antennas
- Smaller, lighter, cheaper
- More powerful, faster
- Pocket, notebook, rugged
- Application specific terminals, embedded modems
- Phones
- Voice, Asynchronous Data and Packet Data
- Smaller (antenna and battery in particular)
Minimal Set-Up Time, Robust, Portable, Easy To Use
23 World Ground Equipment Revenues
Includes Gateways, NOCs, Satellite News
Gathering equipment, flyaways, VSATs, DBS Dishes,
DARS equipment, satellite phone booths, satellite
phones
24Launch Industry Overview
- U.S. Launch Service Providers
- Lockheed Martin (Atlas)
- Boeing Launch Services (Delta)
- Orbital (Pegasus)
- SpaceX (Falcon)
- International Launch Vehicle Market
- Boeing Ukraine - Sea Launch (Zenit)
- Lockheed Russian - ILS (Atlas/Proton)
- European- Arianespace (Ariane)
- India (PSLV)
- Russian Energia - (Proton)
- China Great Wall - (LongMarch)
- Japan Mitsubishi - (H2A)
25Global Manufacturing Environment
Big Five Manufacturers
Other Players
26Global Supply vs. Demand GEO Communications
Satellites and Launches
27U.S. Manufacturing Market Share
63
64
63
52
40
36
60
47
28- Satellites Are Critical Infrastructure
Early 2003 GAO Report re Commercial Satellite
Infrastructure Commercial Satellite Security
Should Be More Fully Addressed Early 2003
Homeland Security Act Satellite Communications
Infrastructure Is Critical National
Infrastructure Late 2003 GAO Report re DoDs
Procurement Of Commercial SATCOM Strategic
Approach Need For DoDs Procurement Of Commercial
Satcom Early 2004 NSTAC Satellite Task Force
Report to President Commercial Satellite
Industry Is Critical To Our National, Economic,
and Homeland Security
29Critical To The Economy
Eat Out
PumpGas
WatchTV
Shop
Stay at Hotels
Buy Service Automobile
Transact Financially
30Critical to Flow of Information
- Newsgathering First choicefor live coverage,
providinghigh-bandwidth video links from remote
locations to capture breaking news - Program Delivery National broadcasts from four
major television networks and more than 180 cable
channels are relayed to over 10,000 local cable
systems via satellite
31Critical to Homeland Security
- Federal Government utilize satellites for backup
communications and diversified access
alternatives to their federal facilities,
especially at COOP/COG sites - Over 80 of the Federal agencies rely on
satellites for communications, such as - - Federal Emergency Management Agency (FEMA) uses
mobile satellite on wheels trucks, fixed voice
terminals, and mobile satellite phones for
emergencies - Coast Guard uses satellites for ship-to-ship and
ship-to-shore communications - Customs and Border Protection uses satellites for
border monitoring and remote access voice
communications - Satellites support network reconstitution,
improving infrastructure resiliency with media
diversity - USG used PanAmSat capacity over New York to
during September 11 events - Satellites support economic continuity
- CIP industries, such as finance/banking, oil,
gas, communications, and retail rely on satellites
32Emergency Preparedness Users
Bureau of Indian Affairs Centers for Disease
Control Environmental Protection Agency Federal
Aviation Administration Federal Bureau of
Investigation Fish and Wildlife Service Food and
Drug Administration General Services
Administration Internal Revenue Service National
Institutes of Health National Park
Service National Weather Service Nuclear
Regulatory Commission Transportation Security
Agency Social Security Administration White
House
U.S. Senate U.S. Navy U.S. Army U.S. Air
Force U.S. Coast Guard U.S. Marine Corps U.S.
Forest Service U.S. Customs Service U.S.
Geological Survey Department of
Commerce Department of Agriculture Department of
Justice Department of State Department of
Homeland Security Department of the
Treasury Department of Veterans Affairs Agency
for International Development
33Satellite Task Force Findings
- The STF Report includes 22 findings on
vulnerabilities of the commercial SATCOM
infrastructure and implications of commercial
satellite use for NS/EP - Key task force findings include
- Satellite services are important for NS/EP
telecommunications because of their ubiquity and
independence from other communications
infrastructures - Civil agencies have a shortage of in-house
technical expertise that can integrate SATCOM
into the agencies communications architectures - Agency procurement processes do not allow the
Government to compete effectively for commercial
SATCOM capacity - All components of commercial satellite systems
are susceptible to both intentional and
unintentional threats - The current regulatory structure evaluating
foreign ownership provides a framework that
adequately protects NS/EP interests
34NSTAC STF Recommendations
- The NSTAC made three recommendations to the
President - 1. Direct the Assistant to the President for
National Security Affairs, the Assistant to the
President for Homeland Security, and the
Director, Office of Science and Technology
Policy, to develop a national policy with respect
to the provisioning and management of commercial
SATCOM services integral to NS/EP communications,
recognizing the vital and unique capabilities
commercial satellites provide for global military
operations, diplomatic missions, and homeland
security contingency support - 2. Fund the Department of Homeland Security to
implement a commercial SATCOM NS/EP improvement
program within the National Communications System
to procure and manage the non-Department of
Defense satellite communications satellite
facilities and services necessary to increase the
robustness of Government communications - 3. Appoint several members to represent service
providers and associations from all sectors of
the commercial satellite industry to the NSTAC to
increase satellite industry involvement in NS/EP
35Critical To Rural America
Satellites Are The Only Viable Option For Rural
America
36Critical to the Future of Aviation
- Currently providing secure and reliable voice and
data communications - In-flight data and voice communications for Crew,
Air Marshals and passengers - Establishing specialized secure communications
for airplanes, airports, seaports, and border
control. - Enable Search and Rescue
- Next Generation Satellite Services
- Global Air Traffic Management
- Black Box Alternatives
- Advanced passenger and safety services
37Navigation GPS
- A military system that is now central to the
lives of millions of civil and commercial users - Public safety dispatch improves response time
- Search and Rescue locates emergency calls
- Air Traffic Control guides planes in all
weather - Telecommunications primary timing source,
- E-911 enabler
- Transportation tracks trains, trucks, vital
shipments - Underpins US Warfighting
- Precision Munitions
- Cruise Missiles
- Unmanned Aerial Vehicles
38Commercial Remote Sensing
- Provides scientific, industrial, civil, military
and individual users with high resolution images
for - Defense intelligence
- Homeland security asset protection
- Insurance risk management
- Transportation infrastructure planning
- Natural resource assessment
- Agriculture
- Disaster relief
- Insurance and risk management
- Oil gas exploration
- Mapping
QuickBird .61 m color image
39Remote Sensing Industry
- Three U.S. Commercial Satellite Imagery Companies
Name DigitalGlobe ORBIMAGE Space Imaging
Location Longmont, CO Dulles, VA Thornton, CO
Year Launched 2001 2003 1999
Satellite Name QuickBird OrbView-3 IKONOS
Resolution (meters) 0.61 m black/white 1m black/white 1 m black/white
Resolution (meters) _at_ 2.44 m color 4 m color 4 m color
40Commercial Remote Sensing Space Policy
- CRSSP Signed by President, April 2003
- Goal advance and protect U.S. national security
by maintaining the nations leadership in remote
sensing space activities, and by sustaining and
enhancing the U.S. remote sensing industry. - Rely to the maximum practical extent on U.S.
commercial remote sensing space capabilities - Focus USG remote sensing space systems on meeting
needs that can not be effectively, affordably,
and reliably satisfied by commercial providers - Develop a long-term, sustainable relationship
between the USG and the U.S. commercial remote
sensing space industry - Provide a timely and responsive regulatory
environment for licensing the operations of
commercial remote sensing space systems - Enable U.S. industry to compete successfully as a
provider of remote sensing space capabilities for
foreign governments and foreign commercial users,
while ensuring appropriate measures are
implemented to protect national security and
foreign policy - NGA leading implementation of policy on national
security side - Promoting long-term partnerships
- ClearView Guaranteed, long term purchase
commitments - NextView Commitment to advancing next
generation systems
41Critical to Weather Forecasting Search and Rescue
- NOAAs operational environmental satellite system
is composed of - Geostationary Operational Environmental
Satellites (GOES) short-range warning and
narrowcasting - Polar Orbiting Environmental Satellites (POES)
longer term forecasting - Both are required for providing complete global
weather monitoring - The satellites carry search and rescue
instruments, and have helped save the lives of
about 10,000 people to date.
42Critical To National Security
- 80 of satellite communications used during
Operation Iraqi Freedom were provided by the
private sector - To meet its near-to-midterm war-fighting
requirements, DOD must continue to use commercial
SATCOM
43Increasing Satcom Requirement
388
250
10
11
Source Maj. Gen. Charles Croom Briefing,
Federal Telecom Conference, 2002
44Benefits Of Partnership
DoD Benefits
Industry Benefits
- Responsive Procurement
- Long-Term Planning
- Lower Operational Risk
- Coordinated Protection of Private Sector
Infrastructure - Timely Response to Jamming and Orbital Debris
Incidents - Shaping Warfighter SATCOM Tools for specific
missions - Bandwidth portability
- Network-Centric Operations
- Centralized/Bulk Procurement
- Long-Term Contracts
- Lower Business Risk
- Coordinated Protection of Private Sector
Infrastructure - Timely Response to Jamming and Orbital Debris
Incidents - Information Sharing
- Improved Industry Planning
Mutual Benefits for DoD and Industry
45Emerging Services/Applications
46Source 2003 Media Business Annual Report
Derived from SG Cowan, January 2003
47Satellite Broadband
- Broadband Connectivity to Homes/Offices
- Forward link 2-3 Mbps
- Return link 128 - 512 Kbps
- Connectivity regardless of location/geography
- Mobile Broadband Services Comms on the Pause
- In-motion Transmit and Receive on-the-go
- Multi-Mb inbound to vehicle, up to 500kbs out
- Valuable for Network Centric Operations
- Air, Sea and Land-based vehicle applications
- Broadband Connectivity to Aircraft
- Forward link 10 Mbps
- Return link 128 - 512 Kbps
- Near-global connectivity
- E-mail/Internet access
- FSS Satellite capacity
48Satellite Business Factors
- Satellite Services
- Lower Transponder Rates
- Higher Insurance Costs
- Industry Consolidation
- Export Controls
- DBS/DARS
- Access To Adequate Spectrum
- Competition With Terrestrial Giants
- Satellite Manufacturing/Launch
- Overcapacity
- Export Controls
- Ground Equipment
- Interference with Terrestrial/Unlicensed Devices
- Foreign Licensing/Market Access
49Regulatory Issues
- Satellites Are Inherently International
- Spectrum Fees
- International Telecommunications Union (ITU)
- Interference
- Interference Noise Temperature
- Unlicensed Devices
- Extended C-Band
- Radar Detectors
- Ultra Wide-Band
- Licensing
- Earth Station
- Orbital Debris
- Critical Infrastructure/Homeland Security
- Emergency Alert System (EAS)
- CALEA
50Problems With U.S. Export Controls
- Lack of Transparency and Predictability
- Increase costs and delays
- Widely Available Technologies
- Deny high-tech industries in the U.S. a level
playing field - Lack of Tiered System
- Allies are examined under the same scrutiny as
rogue states - Extra-Territorial Reach On Components
- Foreign manufacturers wary of U.S. components
51Satellite Manufacturing Orders
- Worldwide Orders For (U.S / Non-U.S)
- Commercial GEO Satellites
- 1995 18 (11 / 7)
- 1996 31 (21 / 10)
- 1997 25 (19 / 6)
- 1998 22 (16 / 6)
- 1999 13 (8 / 5)
- 2000 35 (15 / 20)
- 2001 28 (24 / 4)
- 2002 6 (4 cancelled) (1 / 5)
52Trade/Market Access
- Eliminate Excessive Regulatory Fees
- Regulatory or control fees for satellite services
should be proportional to the regulation of the
service i.e. on a cost reimbursable basis - Provide Transparent, Non-Discriminatory Licensing
Procedures - Where individual authorizations or registrations
are required, they should only serve to validate
the licenses already obtained by the satellite
operator from its licensing administration. - Eliminate Local Entity/Local Presence
Requirements - Satellite operators should not be required to
establish a local commercial and technical
presence in each country in which they seek to
provide services. - Provide National Treatment For Foreign
Operators/Eliminate Monopolies - Regulators should remove any foreign ownership
restrictions (or preference for domestic
operators) that affect the competitive provision
of satellite services. - Eliminate Burdensome Frequency Coordination
Requirements - Satellite operators should not be required to
obtain a license or authorization to use the
radio-electric spectrum associated with their
space stations on a country-by-country basis.
53Summary
- Satellite Industry Issues are Inherently Global
- International Ramifications for Domestic Actions
- Satellites Are Critical Infrastructure
- National, Economic, Homeland Security
- Spectrum is the Life-Blood Of The Satellite
Industry - Satellite Spectrum Must Be Protected From
Interference, Excessive Fees, Regulations - Government Must Improve Partnership/Relationship
with Satellite Industry - Acquisition, Protection, Management of Commercial
SATCOM