Geospatial Vision and Policies Korean Industry View 26 November, 2014 SI Imaging Services

Transcription

1 Geospatial Vision and Policies Korean Industry View 26 November, 2014 SI Imaging Services Distribution Limitation, SI Imaging Services Proprietary Data : The data contained in this document, without the permission of SI Imaging Services, shall not be used or disclosed for any purpose. The data subject to this restriction is contained on all pages.

2 KOMPSAT At Your Service Sentosa Island Singapore

3 Geospatial Vision & Policies of Korea What industry feels: Strong will to develop space technologies Geostationary satellite programs LEO VHR remote sensing satellite programs Launcher, Lunar exploitation, Scientific satellite programs Dual-use data policy for national programs Government use and commercialization Recent change in policies From technology development to information utilization - 3 -

4 Geospatial Vision & Policies What industry feels: Strong will to develop space technologies Geostationary satellite programs LEO VHR remote sensing satellite programs Launcher, Lunar exploitation, Scientific satellite programs Dual-use data policy for national programs Government use and commercialization Recent change in policies From technology development to information utilization - 4 -

5 Space Development Programs Governmental Space Development Plan - 5 -

6 COMS Programs COMS (Communication, Ocean and Meteorological Satellite) program is a a national program of Korean government to develop a geostationary satellite of practical use for the weather, ocean and experiment of communication payload. First geostationary earth observation satellite of Korea Launched on 27 June, 2010 Geostationary satellite Mass at launch: 2497 kg max Design life time : 10 years Operational life : 7.7 years from launch Launcher : Ariane 5-6 -

7 COMS Programs COMS: First geostationary ocean monitoring sensor Monitoring of marine environments around the Korean peninsula Production of fishery information (Chlorophyll, etc.) Monitoring of long-term/short-term change of marine ecosystem - 7 -

8 Geo-KOMPSAT Programs Geo-KOMPSAT-2A Configuration Items Mission Life 10 years Mass Power Size P/L GK2A 3.4 Launch (TBD) 2.55 EOL (TBD) Launch : (m) On-orbit : (m) AMI (Advanced Meteo Imager) SWS (Space Weather Sensor) (Launch : 2017) X-band HGA (ODCS) X-band Horn Ant. (ODCS) S-band Horn Ant. (ODCS) AMI Sensor Unit Star Trackers (3 OH) L-band Horn Ant (ODCS) Z SAT S-band Omni Ant. (TTC) X SAT Y SAT Solar Array Wing - 8 -

9 Geo-KOMPSAT Programs Geo-KOMPSAT-2B Configuration Items Mission Life 10 years Mass GK2B 3.2 Launch (TBD) X-band HGA (ODCS) GEMS Sensor Unit GOCI-II Sensor Unit Power 2.55 EOL (TBD) Size P/L Launch : (m) On-orbit : (m) GOCI-II (Geostationary Ocean Color Imager-II) GEMS (Geostationary Environmental Monitoring Spectrometer) S-band Horn Ant. (ODCS) Star Trackers (3 OH) L-band Horn Ant. (ODCS) (Launch : 2018) Z SAT S-band Omni Ant. (TTC) X SAT Y SAT Solar Array Wing

10 KOMPSAT Constellation Integrated solution for optical and radar Unique combination for imaging time (10:50, 13:30, 06:00/18:00) Korean government s long term commitment data continuity KOMPSAT-2 KOMPSAT-3 KOMPSAT-5 Launch in July 2006 Optical LT: 10:50 1 PAN + 4 MS (R/G/B/NIR) PAN: 1 m (15 km) MS: 4 m (15 km) Launch in May 2012 Optical LT: 13:30 1 PAN + 4 MS (R/G/B/NIR) PAN: 0.7 m (16 km) MS: 2.8 m (16 km) Launch in August 2013 Radar LT: 06:00/18:00 Spotlight: 1 m (5 km) Strip: 3 m (30 km) ScanSAR: 20 m (100 km)

11 KOMPSAT-2 Specifications Launch 28 July, 2006 Ground Sampling Distance Swath Width PAN : km(nadir) MS : km(nadir) 15 km (nadir) Spectral Bands PAN : 500 ~ 900 nm MS1 (Blue) MS2 (Green) MS3 (Red) MS4 (NIR) : 450 ~ 520 nm : 520 ~ 600 nm : 630 ~ 690 nm : 760 ~ 900 nm Location Accuracy Tilt Angle Data Quantization Orbit Duty < 50.9 m CE90 Roll(-30~30 deg.) 10 bit / pixel Sun Synchronous Orbit Altitude : 685 km Inclination : deg. MLTAN : 10:50 20% per orbit

12 Tokyo, Japan KOMPSAT-2 [Title] Astana, Kazakhstan KOMPSAT-2

13 KOMPSAT-2 Huge Archive More than Million km 2 all over the world More than 2.3M scenes As of Dec

14 KOMPSAT-3 Specification Launch 17 May, 2012 Ground Sampling Distance Swath Width PAN : km(nadir) MS : km(nadir) 16 km (nadir) Spectral Bands PAN : 450 ~ 900 nm MS1 (Blue) MS2 (Green) MS3 (Red) MS4 (NIR) : 450 ~ 520 nm : 520 ~ 600 nm : 630 ~ 690 nm : 760 ~ 900 nm Location Accuracy Tilt Angle Data Quantization Orbit Duty < 48.5 m CE90 Roll(-45~45 deg.) / Pitch(-30~30 deg.) 14 bit / pixel Sun Synchronous Orbit Altitude : ± 1 km Inclination : ± 0.05 deg. MLTAN : 13:30 +10/-15 min 10% per orbit

15 Sentosa Island Singapore Dubai, UAE KOMPSAT-3

16 More Information per Pixel 14 bits per pixel Example: Space Based Bathymetry Courtesy of

17 Unique Local Time KOMPSAT-3 Sub-meter in the afternoon Only VHR sensor with multispectral in the afternoon Increase visibility of specific target (cloud cover changes) Change detection even within a day possible France Vs. Germany, July

18 Unique Local Time 5 Vehicle tracking in debris field 3 Vehicle tracking in debris field KOMPSAT-2 Natural Color Imagery UTC0 07:49:43 July 21, 2014 KOMPSAT-3 Natural Color Imagery SI Imaging Services Proprietary / KOMPSAT Images KARI // Distribution by SI Imaging Services Services - 18 UTC0-09:51:52 July 21, 2014

19 KOMPSAT-5 Specification Launch 22 August, 2013 Payload Frequency NESZ Radiometric Accuracy Incidence Angles Orbit Duty Synthetic Aperture Radar (SAR) 9.66 GHz (X-band) -17 db 1 db 20 ~ 45 deg. (nominal, 304 km coverage) 45 ~ 55 deg. (extended, additional 186 km coverage) Sun Synchronous, Dawn-dusk orbit Altitude : 550 km Inclination : 97.6 deg. Local Time : 6 A.M. and 6 P.M. 2 minutes per orbit Image Mode Spotlight (HR) Strip (ST) ScanSAR (WS)

20 - 20 -

21 KOMPSAT-3A Launch: January, 2015 Mission objectives Bus Data continuation after KOMPSAT-3 Continuous provision of VHR EO (Electro-Optical) images Provision of IR (Infrared) images Identical with KOMPSAT-3 Payload: AEISS-A Identical with KOMPSAT-3 for visible Additional IR band Orbit 528 km altitude Better GSD than KOMPSAT

22 KOMPSAT-3A Specifications Ground Sampling Distance Swath Width Spectral Bands Modulation Transfer Function NETD PAN : km(nadir) MS : km(nadir) IR: km(nadir) >13km (nadir) PAN MS1 (Blue) MS2 (Green) MS3 (Red) MS4 (NIR) : 450 ~ 900 nm : 450 ~ 520 nm : 520 ~ 600 nm : 630 ~ 690 nm : 760 ~ 900 nm MWIR : 3.3 µm~ 5.2 µm System MTF at Nyquist fr. For PAN : 8% System MTF at Nyquist fr. For MS : 12% System MTF at Nyquist fr. For MS : 8% 300K

23 And More CAS-500 in 2018 and 2019 VHR optical sensors are expected ~500 kg class KOMPSAT-6 in 2019 VHR X-band SAR

24 Geospatial Vision & Policies of Korea What industry feels: Strong will to develop space technologies Geostationary satellite programs LEO VHR remote sensing satellite programs Launcher, Lunar exploitation, Scientific satellite programs Dual-use data policy for national programs Government use and commercialization Recent change in policies From technology development to information utilization

25 Dual-use policy Government use Governmental organizations use KOMPSAT data at free Contribution to international community International Charter Sharing resources through commercialization KOMPSAT-2 imagery by SPOT Image KOMPSAT-2, KOMPSAT-3 and KOMPSAT-5 by Satrec Initiative from 2013 SI Imaging Services is a subsidiary of Satrec Initiative established for satellite imagery sales

26 International Charter CSA Canada NOAA USGS USA UKSA/DMC UK CNES France DLR Germany Europe ESA EUMETSAT ROSCOSMOS Russia ISRO India CNSA China KARI Korea JAXA Japan INPE Brasil CONAE Argentina Status of member agency in International Charter (16 members) Status of support by KOMPSAT-2 data over the International Disasters (Nov. 2013)

27 International Charter Flood extent map by KOMPSAT-2 (Niger in Africa) Flood map by KOMPSAT-2 (Chad in Africa) Landslide damaged map by KOMPSAT-2 (India)

28 SI Imaging Services Satellite Imagery Satellite Image Value-added Service Established on 1 st April, 2014 Subsidiary of Satrec Initiative VHR satellite imagery & service provider Exclusive Worldwide Distributor of KOMPSAT-2, KOMPSAT-3 and KOMPSAT-5 Worldwide distributor of DubaiSat-2 Distributor of Deimos-2 (end of 2014) Distributor of TeLEOS-1 (2015)

29 Geospatial Vision & Policies of Korea What industry feels: Strong will to develop space technologies Geostationary satellite programs LEO VHR remote sensing satellite programs Launcher, Lunar exploitation, Scientific satellite programs Dual-use data policy for national programs Government use and commercialization Recent change in policies From technology development to information utilization

30 Emphasis on Information Utilization Transit to user-oriented policies from technologyoriented policies More awareness of importance of applications and utilization of data/information Infrastructure for Satellite information distribution National satellite information center Centralized infrastructure to distribute data and information Open platform for satellite information One stop service for data and information More investment for solution/service development Government investment to GOLDEN solution GIS, Ocean, Land, Disaster, Environment and National security Nurturing industries for application development Service oriented satellite development

31 V-World Service

32 [KOMPSAT Constellation and Applications] 32