Amendment 81: Due Dates Delayed for A.51 CSDA NVOE, A.27 NISAR ST, and A.6 CMS.

ROSES-2023 Amendment 81 announces that the proposal due dates for three Earth Science programs have been delayed by approximately a week.

The proposal due date for A.51 Commercial Smallsat Data Acquisition New Vendor Onramp Evaluation is now February 21, 2024.

The proposal due date for A.27 NASA-ISRO Synthetic Aperture Radar (NISAR) Mission Operations Science Team is now February 28, 2024.

The proposal due date for A.6 Carbon Monitoring System is now March 12, 2024.

On or about February 12, 2024, this Amendment to the NASA Research Announcement "Research Opportunities in Space and Earth Sciences (ROSES) 2023" (NNH23ZDA001N) will be posted on the NASA research opportunity homepage at https://solicitation.nasaprs.com/ROSES2023 and will appear on SARA's ROSES blog at: https://science.nasa.gov/researchers/sara/grant-solicitations/roses-2023/

Questions concerning A.6 Carbon Monitoring System may be directed to Kathy Hibbard at Kathleen.A.Hibbard@nasa.gov,

Questions concerning A.27 NASA-ISRO Synthetic Aperture Radar (NISAR) Mission Operations Science Team may be directed to Gerald Bawden at gerald.bawden@nasa.gov,

Questions concerning A.51 Commercial Smallsat Data Acquisition New Vendor Onramp Evaluation may be directed to Will McCarty at will.mccarty@nasa.gov and Melissa Martin at melissa.yang@nasa.gov.