NASA and NOAA Stratosphere observing missions for Ozone Research - Ken Jucks NASA HQ, Earth Science Division
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NASA and NOAA Stratosphere observing missions for Ozone Research Ken Jucks NASA HQ, Earth Science Division
CYGNSS (8) NISTAR, EPIC 2015 SMAP GRACE-FO (2) OCO-2 ICESAT-2 2020 GPM SENTINEL-6 MICHAEL FREILICH GEDI LANDSAT 8 EARTH FLEET TROPICS (6) EMIT SUOMI NPP INVEST/CUBESATS TEMPEST-D 2021 ECOSTRESS CSIM-FD 2023 NISAR 1995 2010 HARP 2022 CIRIS 2023 LANDSAT 7 CALIPSO OCO-3 CTIM* 2022 HYTI* 2022 LANDSAT-9 TERRA SNOOPI* 2022 CLOUDSAT NACHOS* 2022 AQUA SWOT AURA NACHOS2* 2022 CLARREO-PF TSIS-1 2000 JPSS INSTRUMENTS GEOCARB LIS 2005 OMPS-LIMB 2022 LIBERA 2027 TEMPO SAGE III PREFIRE (2) MAIA ISS INSTRUMENTS KEY PACE INTERNATIONAL PARTNERS TSIS-2 U.S. PARTNER GLIMR ESO-1, 2, 3, 4 ISS INSTRUMENT PREFORMULATION SENTINEL-6B JPSS INSTRUMENT FORMULATION MISSIONS CUBESAT OPERATING LAUNCH DATE TBD EXTENDED 06.1.2021 2025
International Space Station Earth Science Operating Missions TSIS-1 (2018) ELC-2 EMIT (TBD) ELC-3 AMS ESP-3 ELC-4 Columbus EF ELC-1 JEMEF OCO-3 (2019) GEDI (2018) SAGE III (2017) ECOSTRESS (2018) LIS (2020) CLARREO PF (2023) Formulation External Logistics Carriers: ELC-1, ELC-2, ELC-3 Implementation External Stowage Platforms: ESP-3 Alpha Magnetic Spectrometer Primary Ops Columbus External Payload Facility Extended Ops Kibo External Payload Facility 05.23.19
NASA/NOAA program of record for limb sounding • MLS on Aura Satellite • 2004-Present • 5-year prime mission, recently were accepted for continuing extended mission for 3 more years • More later… • Obtains profiles of O3, H2O, N2O, HCl, ClO, HOCl, BrO, HNO3, CO, HO2, other trace species. • SAGE-III • 2017-present • 3-year prime mission. • Recently accepted for extension of the mission for the first time. • Obtains profiles of O3, H2O, aerosols, NO2, NO3 • OMPS-Limb on S-NPP • 2012-present • Because the satellite is operated by NOAA, it will operate as long as NOAA deems the satellite is needed for operational weather observations. • Obtains profiles of O3, aerosols • OMPS-Limb on JPSS-2 • 2022 targeted launch date • Same as S-NPP
NASA/NOAA program of record for Column O3 • OMI on Aura Satellite • 2004-Present • 5-year prime mission, accepted for extended mission for 3 more years • More later… • Obtains total columns for O3, NO2, SO2, H2CO, aerosols • OMPS Nadir on S-NPP • 2012-present • Because the satellite is operated by NOAA, it will operate as long as NOAA deems the satellite is needed for operational weather observations. • Obtains total columns for O3, NO2, SO2, aerosols with less spatial resolution than OMI • OMPS-Limb on JPSS-1 and JPSS-2 • 2017 launch for JPSS-1 • 2022 targeted launch date for JPSS-2 • Same measurements as S-NPP • TEMPO • 2023 targeted launch date • Same as OMI from Geostationary Orbit with ~5-10 km footprint
Ozone Mapping and Profiler Suite (OMPS) Nadir module combines two sensors, Total Column Nadir Mapper (TC-NM) and Nadir Profiler (NP), to measure total and vertical ozone distributions. Limb Profiler (LP) module is designed to measure vertical ozone profiles with high vertical resolution (1–3 km) from the upper troposphere/lower stratosphere to the mesosphere. OMPS synergy: All three OMPS These modules are based on heritage designs sensors operate in UV/VIS from earlier NASA’s missions, like TOMS and OMI spectral range and sample the for Nadir Mapper, BUV/SBUV/SBUV/2 for Nadir same air masses within ~10 Profiler, and Shuttle Ozone Limb Sounding minutes Experiment flown on STS-87 and STS-107 for Limb Profiler.
EOS Aura • Launched VAFB, July 15, 2004 • Orbit: Polar: 705 km, sun-synchronous, 98o incl., ascending 1:45 PM equator crossing time. – Aura follows Aqua in the same orbit by
EOS Aura (cont) • Instrument status shows various status of “health”. • MLS has now lost two channels, one (the THz channel) was expected. – Operations are nominal. – MLS should operate until ~6-12 months after Aura is forced to lower orbit and allowed to orbit drift. At some point in time, it will no longer have sufficient power to operate. – ~2025 – Key global coverage of data profiles will end for these key species: N2O, HCl, H2O, HNO3 • OMI still has a blockage over a portion of its field of view. – The blockage is understood and dealt with through data analysis. – The operations of OMI have transitioned from KNMI/Netherlands to NASA GSFC. – NASA will continue to do the initial data processing for data continuity to ensure appropriate data overlap with Sentinel 5-Precursor.
Stratospheric Aerosol and Gas Experiment/International Space Station (SAGE III/ISS) sage.nasa.gov Science Objectives: • Monitor the vertical distribution of aerosols, ozone, water vapor and other trace gases in Earthʼs stratosphere and troposphere to enhance understanding of ozone recovery and climate change processes in the upper atmosphere • SAGE III/ISS will provide data necessary to: o Assess the state of the recovery in the distribution of ozone o Extend the stratospheric aerosol measurement record needed by both Climate models and Ozone models o Gain further insight into key processes contributing to ozone and aerosol variability Mission Approach: Mission Team: • Mid-inclination orbit for monthly coverage of tropics and mid- • NASA Langley - Science; Project Management; System latitudes Engineering and Mission Design; SMA; I&T; Launch Support; • Launch Feb. 19, 2017 (CRS-10); Phase E start July 1, 2017 Mission Operations; Science Data Processing and Delivery • Baseline mission 3yr; manifested on ISS through 2024 • NASA Johnson & ISS Program - System Engineering • Resume flight project w/core hardware - SAGE III instrument Support, Hexapod Pointing System and ISS mounting & Hexapod adaptors, ISS Mounting Location, Launch Processing and • Update payload for current/future ISS configuration (MLM) Access to Space, Infrastructure and Telemetry Data • Augment payload for improved knowledge of ISS environment • European Space Agency & TASI - Hexapod Pointing System and Sustaining Engineering 11
SAGE III/ISS V5.1 Baseline Data Products PRECISION PRODUCT BIAS Lower Strato CORE Upper Strato Transmission @ 600 nm < 0.1 < 0.1 < 0.1 0.0 (0-100%) Tropopause 20-33km < LUNAR SOLAR AEROSOLEXT 50 km 50% < 5%; 10% for 520 & 676nm 20%; 5% @55 km 15%; OZONE_AO3 @10 km 20% 15-40km 3%
SAGE III/ISS Ozone Validation Ø Comprehensive validation of SAGE III/ISS v5.1 solar ozone data against correlative satellite, lidar, and sonde measurements Ø Agreement between measurement systems is as expected in the stratosphere (< 5%) and upper troposphere (< 10%) Ø Precision is < 3% through most of the stratosphere, relaxing in the lower mesosphere (10–15%) and upper troposphere (20–30%) Ø Identifies improvements that can be implemented in future versions Ø Data quality is suitable for stratospheric ozone trend studies Wang et al., JGR, doi: 10.1029/2020JD032430, 2020 SAGE III/ISS End of Prime Mission Review, September 2020 13
SAGE III/ISS Water Vapor Evaluation Ø Comparison of Frost-Point Hygrometer (FPH) soundings coincident with SAGE III/ISS v5.1 and other sensors used in constructing the Stratospheric Water and OzOne Satellite Homogenized (SWOOSH) data set (Davis et al. 2016) Ø Bias from FPH is ~ -0.3 ppmv (-10%) in middle-to-lower stratosphere with virtually no altitude dependence Ø Precision is ~ 10% in mid-to-lower (Credit: Sean Davis, NOAA/CIRES) stratosphere, relaxing in the upper stratosphere to 20-30% SAGE III/ISS End of Prime Mission Review, September 2020 14
Hourly atmospheric pollution from geostationary Earth orbit PI: Kelly Chance, Smithsonian Astrophysical Observatory Instrument Development: Ball Aerospace Project Management: NASA LaRC Other Institutions: NASA GSFC, NOAA, EPA, NCAR, Harvard, UC Berkeley, St. Louis U, U Alabama Huntsville, U Iowa, RT Solutions, Carr Astronautics International collaboration: Mexico, Canada, Cuba, Korea, UK, ESA, Spain, Netherlands Selected Nov. 2012 as NASA’s first Earth Venture Instrument • NASA will arrange hosting on commercial geostationary communications satellite with launch expected NET 11/2018 Provides hourly daylight observations to capture rapidly varying emissions & chemistry important for air quality • UV/visible grating spectrometer to measure key elements in tropospheric ozone and aerosol pollution • Distinguishes boundary layer from free tropospheric & stratospheric ozone Aligned with Earth Science Decadal Survey recommendations • Makes many of the GEO-CAPE atmosphere measurements • Responds to the phased implementation recommendation of GEO- CAPE mission design team North American component of an international constellation for air quality observations 7/21/21 15
TEMPO summary • Currently completed and integration to a commercial Geostationary satellite is ongoing. • Maxar is the host for TEMPO • Launch is estimated for November 2022 • TEMPO is a very similar instrument to the GEMS sensor launched last year by Korea, with an added visible channel. • Data should start flowing some time in 2023! 7/21/21 16
2017 NASA Decadal Survey • National Research Council issued the report in January 2018 • Ozone and stratospheric trace gas observations WERE identified as a high science need by the research community! • BUT, there were NOT identified as one of the 5 science objective that the Decadal Survey committee said that NASA SHOULD develop a mission. • HOWEVER, they DID get identified as an observable to be included in the Explorer Class of experiments, if NASA gets the budget to initiate such missions. • It is one of 6 observables considered for this class. • NASA expects to do 2-4 of these missions IF the funds become available • Explorer Class missions are to be mid-sized, competed missions. • Other observables included in Explorer Class include: Greenhouse Gases, Ice Depth, Snow Depth/water, Atmospheric Winds, Biomass structure, Ocean Surface Dynamics 17
Data Gaps from space issues • Observations of Ozone related species like ClO, HCl, H2O, N2O, CFCs in the stratosphere may end after Aura. • NASA now knows that the Decadal Survey committee has designated Ozone and Trace gases as a moderately high priority observation. • Space observations have many advantages as many of the key climate coupling questions can only be answered with them. – There WILL be a gap in the observations of trace gases, even if a new mission gases gets selected. • The new Decadal Survey called out for “Earth Venture Continuity” missions as well as the prior EV opportunities. – Whether a mission to do this fits within the cost constraints of EV remains to be seen.
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