Sentinel-3 Next Generation Topography Phases B2/C/D/E1 Reference Number: 1-12967

  Address - Netherlands

  Contact details - 565656565

  Tender notice no. - 76454545

  GT Ref Id - 111950396

  Document Type - Tender Notices

Description - Description: The Sentinel-3 Next Generation Topography Phases B2/C/D/E1, subject of this procurement, will guarantee the continuity of the Sentinel-3 first generation mission products.S3 NG-T space segment features a constellation of two identical sa tellites (A- and B-units) flying in a 817 km, sun-synchronous dawn-dusk orbit, following the same ground track pattern as the Sentinel-3 first generation.Each satellite will embark a nadir altimeter, Poseidon-5 (POS-5), a Swath Altimeter forOperational Oceanography and Hydrology (SAOOH), and a multi-beam, multi-channels microwave radiometer (MWR).POS-5 is an evolution of the Ku- and C-band Poseidon-4 nadir altimeter embarked on-board Sentinel-6,

Gt Ref Id - 111950396

Deadline - Jun 26, 2026