RISAT-1A Scatsat-1 Mission : Continuity for OSCAT Orbit : 720 Km; Inclination : 98.27 Deg; ECT : 18:00 Hrs Des

RISAT-1A Scatsat-1 Mission : Continuity for OSCAT Orbit : 720 Km; Inclination : 98.27 Deg; ECT : 18:00 Hrs Des

3rd Feb 2016 User Interaction Meet-2016 O.V.RAGHAVA REDDY Project Director Scatsat-1,Oceansat 3/3A 1 2015-16 2016-17 2017-18 2018 and Beyond High CARTO-2C CARTO-2D CARTO-3 (Mar ’ 18) Resolution (Apr’ 16) (Apr’ 17) CARTO-3A(Mar’ 19) MICROSAT Mapping CARTO-3B(Mar’ 20) Missions (Sept’ 17) CARTO-2E (Dec’ 17) Ocean and SCATSAT OCEANSAT-3/3A Atmosphere (June’ 16) July ‘18/Dec,’19 Observation Missions Resource RESO’SAT-2A HYSIS (Mar’ 19) Monitoring (Aug’ 16) RISAT-2A (Mar’20) (Land & NISAR (Dec’20) Water) & EMISAT / Other SPADEX RESO’SAT-3S/3SA missions (Nov ‘16) RESO’SAT-3/3A/3B Mx RISAT-1A Scatsat-1 Mission : Continuity for OSCAT Orbit : 720 km; Inclination : 98.27 deg; ECT : 18:00 hrs Des Payloads Ku Band Scatterometer Res:25x25 km; Swath:1400km Status: • Budget Approved on 7/4/2015 • OS-2 Scatterometer Anomaly Comm. Recommendation implemented. • Configuration Finalized. • Overall PDR (S/c & Gr. seg) – Completed • Cross patching aspects Addressed. • Realization of Flight Model Sub-systems in Progress. • No criticalities foreseen Remarks: • Discussions are being held to launch at 9-45 AM ECT and subsequently lock the spacecraft at 8.00AM within 6 months • Tanks availability • Testing of integrated payload for on-orbit temperature excursions, considering on-orbit experience of OSCAT Readiness for Shipment: June,2016 Cartosat-2E Mission Cartosat-2E : Continuity for Cartosat-2 Orbit : Orbit : 505 Km (PSS); ECT : 9.30AM Incl. : 97.43 deg Mass : 710 Kg Payloads : • 0.64m Resolution - Panchromatic camera • 2m Resolution - Multi-spectral camera with 4 Bands • Event Monitor - Video camera Present Status: 2E • Main Structure Fabrication in- progress • S/s FM Realization in-progress with industrial participation • Payload Mirrors light weighting in- progress Readiness for Shipment: C2D – Mar 2017; C2E – Nov 2017; Resourcesat-2A Mission : Continuity for Resourcesat-2 Orbit : Orbit : 817 Km (PSS); ECT : 10.30AM; Mass : ~1210 Kg Payloads : • LISS-3 - RES 23.5m & Swath 140km • LISS-4 - Res 5.8m & Swath 70km • AWiFS - Res 56m & Swath 740km Present Status: • Main Str / Payload Str available. • Mainframe H/w Realized. • Flight Harness Installed on panels/decks • Assembly & Integration of S/s in-Progress • No Criticalities Remarks: • New SWIR detectors being procured; EM & QM pieces shall be up-screened as FM • Panel Closure is planned with LISS-3 and LISS-4 Payloads. AWiFS payload integration after Closure. Readiness for Shipment: Jun 2016 Cartosat-3 Orbit : 450 km PSSO; Inclination : 97.2 deg; ECT : 10.30 hrs Payloads : • High resolution Pan with 0.25 m resolution • High resolution Mx VNIR with 1 m resolution Present Status: 3/ • Baseline Design Review Completed • Major Actions completed with refinement in configuration • Advance actions taken for procurement of long lead items. • Design of new subsystems under progress. • PDR Planned from May 2015 • All QM realization by end 2016 & Qualification by mid-2017 • Parallelly subsystem FM realization by end 2017 Remarks • MIR Detector availability • Optics Fabrication Readiness for Shipment: C3- Feb 2018 Realize and launch Oceansat-3 series satellites in Mid 2018, Mid 2020 To provides continuity and enhance the ocean and Atmospheric remote sensing services to the user communities. To collect data from ARGOS TXs for various studies like environment, ocean studies etc. Payloads Scatterometer, OCM 3 with13(8) Bands, SNR better than 1000(300); Spectral BW 10-20nm (20-40nm). Numbers in bracket is forOS2. Sea Surface Temperature monitor(SSTM) with 2 long wave infrared (LWIR) bands . sensitivity is better than 150 mK. ARGOS payload from CNES is under study. Critical Development Payloads (OCM & SSTM) are New development with area array CCDs . Development BY SCL is in progress. Optics with large FOV . Development is in progress at LEOS. RISAT-2A Mission : To provide continuity of service for RISAT-2 Orbit : 460 km , 45° inclination Mass : 1250 Kg Payloads • X-band SAR (with Active Array Antenna) • 0.25m – 13.5m resolution; 450 km coverage • Single Polarisation Critical Developments • Spacecraft configuration is bigger than originally envisaged (Due to SAR P/L configuration). • Achieving required s/c agility for the bigger satellite. High Capacity Control Moment Gyro (CMG) may need to be imported. • High Download data volume - for high resolution spot images Status Jan-2015 : S/C BDR completed Mar- 2015 : P/L BDR completed Readiness for Shipment: Jan 2020 NISAR Mission: Dual Freq. Radar Imaging Mission for Global Environment Monitoring Orbit : 747 Km PSSO; incl. = 98.4o, ECT=0600hrs Desc Payloads: L & S Band SAR – 5m Res & 240km Swath Present Status: . SPAC cleared in 2015 Jan. Baseline Design Rev Completed (P/l & MF) . JPL reviews Key Decision Point-A (KDP-A), KDP-B, Sys. Req. Rev, Mission Def. Rev. cleared. S-Band SAR DVM realization In-progress Remarks: • 12m Reflector dis-assembly after dynamic tests, transportation to USA, testing, re- transportation to ISRO, re-assembly and s/c transportation for launch base. • P/l del. schedule driven by NASA funding profile to JPL. • Demonstration of GSLV Mark-II with 4m Payload Fairing. • Indian science team constitution, to form part of joint science team (ISRO-JPL) Readiness for Shipment: Oct 2020 Small Satellites by University Students Spacecraft Present Status SWAYAM FM Ready; Awaiting for Launch (Store & forward message) Oppurtunity SWAYAM spacecraft PRATHAM PDR Completed; EM Completed all (TEC Measurement) development in-Progress Spacecraft Level Tests Awaiting SATHYABAMASAT (IR PDR Completed; EM Launch Opportunity Spectrometer) development in-Progress NIUSAT PDR Completed; EM (RGB Camera) development in-Progress PISAT PDR Completed; EM (CMOS Colour camera) development in-Progress IITMSAT PDR Completed; EM (Proton & Electron energy development in-Progress Detector) PARIKSHIT PDR Completed; EM (LWIR Cam)+de-orbiting development in-Progress NEMO-AM Mission: Nano sat for Earth Monitoring and Observation – Aerosol Monitoring Platform : SFL’s generic Nano satellite Bus architecture Mass: 15kg(27Kg with ejection system); Power: 50 W Payload 3 VNIR bands (480-500 nm, 660-680nm and 860-880nm), dual polarization, multiple look angle Status • Instrument ready for T&E. • Instrument Calibration at SAC : June 2015. RISAT-1A Realize & launch RISAT-1A 2nd Quarter of 2019 To provide Continuity of services of RISAT-1 and in-orbit redundancy for services. Better revisit cycle for Crop production forecasts Payloads C-Band SAR (Synthetic Aperture Radar) similar to RISAT-1 Mass : ~ 1858 Kg; Power : 1850 W (EOL) ; Orbit : 536 Km (Polar Sun-synchronous); ECT : 06.00AM +/- 10 min ( 180 deg phasing ) Critical Development RISAT-1A /1B being a repeat mission there is no technology uncertainty and risk involved. However realization and handling of large quantity of payload hardware from Indian industry and in-house fabrication of high power, digital and RF systems needs meticulous planning and extreme care. ‏ IRS-PMO ISRO Satellite Centre - Bangalore Resourcesat -3S/3SA Realize & launch RS-3S/3SA in second Quarter of 2020, second quarter 2021 Providing the reliable land observing technology with High Resolution data for earth resource surveying and land mapping Stereo Imaging capability to provide high resolution digital elevation model and 3D terrestrial mapping m IRS-PMO ISRO Satellite Centre - Bangalore Resourcesat -3S/3SA Payload PAN Fore & PAN MX Bands (VNIR) Parameters AFT (450-900nm) (3 Bands) B2: 520-590nm Spectral range 450-900nm B3: 620-680nm B4: 770-860nm Foot print at nadir (IGFOV) 2.5m 2.5m Gnd sampling dist. (GSD) 1.25m 2.5m Swath 60km per telescope 60km Critical Developments 1. Optics design for wide field-of-view and high spatial frequency 2. Optical fabrication for very fast tertiary mirror 3. Custom-development and procurement of detectors 4. Very high data-rate handling IRS-PMO ISRO Satellite Centre - Bangalore Resourcesat -3/3A Realize & launch RS-3/3A/3B in second Quarter of 2020, second quarter 2021, first quarter of 2022 respectively ALISS-3 A ALISS-3 C ALISS-3 B Squint +16.5 Squint 0 Squint -16.5 A B A B B A B B T 5 T 5 4 T 5 4 B B B B B B 3 2 1 B1 – B4 3 2 1 To provide the continuity of Data services to the Resourcesat user community on an operational basis for Land and Water resources management with improved spatial resolution, spectral resolution and better revisit frequency Enhancing the remote sensing application in the area of forest monitoring, forest management, Water cycle research, Water quality assessment, Flood/ drought prediction, Assessment of Irrigated and dry lands, deforestation/ forest conversion, crop parameters etc. IRS-PMO ISRO Satellite Centre - Bangalore Resourcesat -3/3A ALISS-3 and ATCOR Payload parameters PARAMETER RS-3 (3 EOMs) RS-3 (Nadir EOM) ATCOR GSD (m) at nadir 20 10 240 Swath (km) >740 240 >740 Repetivity (days) 4 12 4 Spectral bands B1-B5 B1-B5 256 with 2.5 nm BW Critical Developments • Optics design to meet contradicting requirements of » Large field-of-view, » MTF performance » Large Signal Collection » Stringent Fabrication and alignment • Design and development of spectral defining elements (filters) • Procurement of detectors IRS-PMO 16 ISRO Satellite Centre - Bangalore IRS-PMO ISRO Satellite Centre - Bangalore.

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