The National Reconnaissance Office (NRO) will be releasing an Invitation for Bid (IFB) for complete replacement of the B410 Radome. The contractor shall provide all parts, labor, and equipment necessary to remove and dispose of the existing radome and provide and install a new radome on the existing building as described in this section and in accordance with the plans and specifications provided while meeting all government security requirements. The IFB will be released on the Acquisition Research Center (ARC) website on/about 03 February 2023, with a pre-bid site visit on/about 16 February 2023. Interested parties may go to the site on/about 16 February 2023 to access the documents, including information on signing up and attending the pre-bid site visit.