COMMERCIAL AND MILITARY CAPABILITIES OF OPTICAL SATELLITE COMMUNICATIONS TERMINALS
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1 ICSSC 2016 // 17th Oct 2016 // Clevelend,Ohio, USA COMMERCIAL AND MILITARY CAPABILITIES OF OPTICAL SATELLITE COMMUNICATIONS TERMINALS Dipl. Ing. Matthias Motzigemba Head of Laser Products TESAT-Spacecom, Germany PROPRIETARY INFORMATION Tesat-Spacecom GmbH & Co. KG reserves all rights including industrial property rights, and all rights of disposal such as copying and passing to third parties
2 PROPRIETARY INFORMATION Tesat-Spacecom Tesat-Spacecom GmbH & Co. KG reserves all rights including GOVERNMENTAL / MILITARY COMMUNICATION NEEDS A RESILIENT INFRASTRUCTURE RESILIENCY BY USE OF OPTICAL INTER- SATELLITE LINKS IN A GEO-GEO BACKBONE 17th Oct,
3 INTENTIONAL OR UNINTENTIONAL INTERFERENCE AND JAMMING» Uplink Jamming» Downlink Jamming Jammer Jammer RF-Transmitter Intended Recipient RF-Transmitter Intended Recipient 17th Oct,
4 GROUND TROPOSHERE STRATOSPHERE SPACE ACCESS NETWORK LAYER (RF) LASER COMMM HYBRID (LASER AND RF) ARCHITECTURE FOR HIGH DATA RATE COMMS Satellite Satellite Satellite ComNodes* ComNode* ComNodes* HALE MALE Airborne HAPS RF user Airborne RF user RF users RF Ground Station Helicopter Optical Ground Station * (ComNodes = Communication Node, could be a PseudoSat, Balloon, HALE) 17th Oct,
5 PROPRIETARY INFORMATION Tesat-Spacecom Tesat-Spacecom GmbH & Co. KG reserves all rights including HYBRID (LASER AND RF) MILSATCOM NETWORK» GEO constellation» Lasercomm cross-links for a resilient backbone» Mix of RF and Optical (boost) access links» Gain of frequencies» Comm-on-the-move (high and low data rate service)» Protection against jamming, nuclear effects, detection Source: USAF 17th Oct,
6 EVOLUTION OF US-SATCOM TOWARDS GLOBAL INFORMATION GRID Global Information Grid System Development Protected, Secure, Resilient, High Capacity Cancellation of TSAT Tranformation Satellite Program left a gap in US Communication strategy Milstar I Milstar II AEHF TSAT- Next gen Capacity ~ 4 Mbps Intersat Link ~ 10 Mbps Capacity ~ 40 Mbps Intersat Link ~ 10 Mbps Capacity ~ 400 Mbps Intersat Link ~ 60 Mbps Defense Satellite Communications System DSCS I DSCS III DSCS III SLEP WGS RF Capacity plus Lasercomm Capacity several Gbps Capacity ~ 1 Mbps Capacity ~ 100 Mbps Capacity 250 Mbps Capacity ~ 2.2 Gbps Source: USAF 17th Oct,
7 WHICH TECHNICAL SOLUTIONS COULD SUPPORT SUCH MISSION CONCEPTS? 17th Oct,
8 VALUE OF LASER COMMUNICATION IN SPACE» Bi-directional technology re-tasking during the mission. From mapping to a reactive surveillance» Stealth Link - Not detectable, due to narrow spot size and no RF-emissions» Jamming resistent - Laser Link can not be broken by rogue Ground Laser; due to coded acquisition signal and coherent detection (Phase Lock)» Free use of microwave spectrum- Optical Link is not regulated» High Speed- unrestricted and immediate access to sensitive ISR data in near real time by use of GEO-Relay Service» Sovereignty and Independency from terrestrial network using a Gigabit-Data-Relay with local Ka-band ground station 17th Oct,
9 HISTORY & ROADMAP OF OUR LASER COMMUNICATION TERMINALS 17th Oct,
10 VALIDATION SINCE 2008» Operation of two Low Earth Orbit (LEO) LaserComm Terminals at 6,000 km Distance with 5,6 Gbps Comms» NFIRE and TerraSAR-X equipped with Tesat LCT s communicating with a speed of 25,000 km/h each. TerraSAR-X NFIRE» Validation and Verification of Pointing, Acquisition & Tracking (PAT) Algorithm to establish communication links within seconds since Feb th Oct,
11 GEOSTATIONARY RELAY WITH ALPHASAT» GEO Alphasat is in Orbit since July 2013» Successful Link Operation with» Sentinel-1A» Sentinel-2A» Optical Ground Station» ESA-OGS» Up to 60 links per week» Currently 800 links in total» Owned by German Space Agency DLR» Alphasat is the blueprint for the SpaceDataHighway 17th Oct,
12 COPERNICUS PROGRAM IS COUNTING ON LASERCOMM» Magalie Vassiere (ESA Director TIA) : You can visualise the link of today (Nov. 2014) as an optical fibre in the sky, that can connect the Sentinels back home to Europe, from wherever they are on their orbit around Earth 17th Oct,
13 THE FLEET OF USER LCTS INSIDE THE COPERNICUS PROGRAMM Sentinel-1A Sentinel-2A Sentinel-1B Sentinel-2B In Orbit since April 2014 In Orbit since June 2015 In Orbit since April 2016 In Orbit by end-2016 ESA Pierre Carril, ESA/ATG medialab 17th Oct,
14 OPTICAL GROUND STATION AS A SYSTEM ELEMENT» Transportable Adaptive Optical Ground Station (TAOGS): on Tenerife Island for Bi-directional Gigabit feederlinks since October 2014» 6 Campaigns scheduled for 2016 with following topics:» Improvement of atmospherical links (new Coding, modeling,..) for Gigabit feederlinks» Quantum Key Distribution (Coherent Laser Communication is perfectly suited for encryption applications, like continous variable Quantum Key Distribution- CVQKD) Victor R. Ruiz 17th Oct,
15 PROPRIETARY INFORMATION Tesat-Spacecom Tesat-Spacecom GmbH & Co. KG reserves all rights including OPTICAL NETWORK IN SPACE BUILT BY TESAT Sentinel 1A NFIRE Optical GroundStation EDRS-A TerraSAR-X Sentinel 2A Alphasat Sentinel 1B 2007 July th Oct,
16 COMMERCIAL SERVICE WITH SPACEDATAHIGHWAY (EDRS) First Data Link from Sentinel-1A June th Oct,
17 NO RISK OF INVESTMENT VERIFIED RESILIENT PERFORMANCE» Tesat LaserComm is TRL9» Verified Resilient Performance:» Over 2,000 Optical Links LEO-LEO, Groundlinks,GEO-LEO» 8,5 years of successful In-Orbit operation» Easy to Operate in 3 steps: Tracking-Acquisition-Communication within seconds» No Bit Errors during communication» Performance Verified under stress conditions while in Orbit This first SAR Image captured by LEO Sentinel-1A on 28 November 2014 directly transmitted ~40,000 km via Space Laser to Alphasat Satellite in Geostationary Orbit Game Changer - From days to minutes 17th Oct,
18 ROBUSTNESS PERFORMED LIFE AND ENDURANCE TESTS» LCT designed for 24/7 Operation and 15 years operational lifetime in a GEO environment» GEO LCT to serve multiple LEO - and UAV customers» Critical elements were life tested for 1.5M links» Actuator tests (Coarse Pointer - CPA, Fine Pointer - FPA) for 1.5M links summing up to 190 M degrees of rotation for the CPA and 1.5M acquisition cycles for the FPA» Electro optic units (Laser, Pump Laser, Fiber Amplifier) qualified also for 1.5M on-off cycles 17th Oct,
19 PROPRIETARY INFORMATION Tesat-Spacecom Tesat-Spacecom GmbH & Co. KG reserves all rights including SERVICE GROWS WITH GLOBENET THE THIRD GEO NODE 75, Gbps Simultaneous Customer Services Ultra High 3.6 Gbps Europe Pacific Rim Airbus DS - CIS 17th Oct,
20 COVERAGE OF GLOBENET Option: EDRS-E yyy West 2016 EDRS-A 9 East 2017 EDRS-C 31 East 2020 EDRS-D xxx East 17th Oct,
21 TRL9 THE LASER COMMUNICATION TERMINAL (LCT)» Tesat LCT is in space with coherent, space qualified 1064 nm laser source, using homodyne BPSK modulation» This results in the most efficient design for long range, High Data Rate transmission with resiliency to sunlight and jamming» Perfect media for Quantum Key Distribution» 16 Flight Models are delivered or in current production Long Range Version LEO - GEO Range Data Rate Transmit Power Telescope Diam. Mass Power consumption Volume 45,000 km 1.8 Gbps 2.2 W 135 mm ca. 53 kg ca. 160 W max. ca. 0.6 x 0.6 x 0.7 m 17th Oct,
22 APPLICATION ON RPA/UAV/ AIRBORNE : TEAMING CONCEPT» Robust - Jamming free operation» Stealth not detectable» High Performance Gigabit Links 17th Oct,
23 TESAT LCTS Intersatellite Links GEO 135 LEO 135 SMART ConLCT Range L 45,000 km XL 80,000 km 45,000 km 45,000 km ISL 6,000 km Nav 45,000 km Data Rate 1.8 Gbps 1.8 Gbps 1.8 Gbps ISL 1 Gbps Nav 1Mbps Size (cm) 60 x 60 x x 60 x x 80 x x 20 x 10 Weight (kg) Market GEO Data Relay 1064 nm Option: Dualwave 1550 LEO Data Relay 1064 nm LEO Data Relay 1064 nm Constellation, Navigation (Ranging) 1550 nm/ 1064 nm Ready to fly TRL 9 Heritage The Backbone TRL 9 Heritage The Sentinel TRL 4 FM 2021 The Future User TRL 5 FM 2019 The Specialist 17th Oct,
24 TESAT LCTS Spin-Off Products Airborne Terminal LEO-DTE Direct to Earth TAOGS Ground Station Reference Laser Range 45,000 km 1,000 km (down) 45,000 km (bi-direct) Fiber coupled Data Rate Vendor Features Market 1.8 Gbps (return) 2.0 Mbps (forward) Airborne Primes (DataElectronic from TESAT) Stealth, jamming free 1064 nm link to EDRS Beyond-line-of-sight Access to > 1 Gbps UAV sensors 10 Gbps 1.8 Gbps 40 mw carrier w/o modulation TESAT in Cooperation with DLR IKN / ViaLight TESAT 1550 nm, 5kg, 50W transportable with 30 x 15 x 15 cm 3 adaptive optics LEO direct downlink (best effort market) Status Various cooperations TRL 5 FM 2019 TRL 8 for V nm GEO- Feederlinks 2. LEO Downlinks in 1550 with Partners In Operation (located at Tenerife/Spain) TESAT 1.3 kg, 15 W, Ultra stable Spectrum calibration, Ranging, LIDAR, Interferometry TRL 9 Heritage GraceFO, LISA Pathfinder 17th Oct,
25 THANK YOU FOR YOUR ATTENTION For futher information please contact: Matthias Motzigemba Head of Laser Products Tel.: Gerberstraße Backnang 17th Oct,
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