Commercial Low Earth Orbit (LEO) Destination Contract (CLDC)
Please continue to monitor www.sam.gov postings and the Acquisition Website for updates on the release of any CLDC information.
CLDC Technical Documents Library
Please note, the documents/links on the CLDC Acquisition Website listed here are for information and planning purposes only. It does not constitute a Request for Proposal, Invitation for Bid, or Request for Quotation, and it is not to be construed as a commitment by the Government to enter a contract.
No solicitation exists; therefore, do not request a copy of a solicitation. If a solicitation is released, it will be synopsized on www.sam.gov. It is each interested party’s responsibility to monitor the www.sam.gov website for the release of any subsequent solicitation or synopsis.
Points of Contact
Name: Ashley Chaves
Title: Contracting Officer
Name: Matthew Windemuth
Title: Contract Specialist
Email: JSC-CLDC@mail.nasa.gov
Source Selection Authority (SSA): TBD
Electronic responses are through the sam.gov
Current Information
Request For Information/Sources Sought and Related Documents
- Commercial Low Earth Orbit (LEO Destination Contract (CLDC) Sources Sought (April 2, 2025) Updated April 9, 2025
- Commercial Low Earth Orbit (LEO) Development Program Phase 2 Requirements and Safety Technical Interchange Meeting (Jan 30, 2025) Updated April 30, 2025
- Commercial Low Earth Orbit (LEO) Development Program Phase 2 Industry Acquisition Update (Jan 7, 2025) Updated Jan 27, 2025
- Commercial Low Earth Orbit (LEO) Development Program Destination and Payload Safety Technical Interchange Meeting (July 31, 2024) Updated Sept 30, 2024
- Commercial Low Earth Orbit (LEO) Development Program Utilization Operations and Requirements Technical Interchange Meeting (Jun 7, 2024) Updated Jun 24, 2024
- Request for Information for Future Commercial LEO Destinations – Requirements and Standards (Sept. 30 2023) Updated Dec 31, 2023
- Request for Information for future Commercial LEO Destinations – Concept of Operations and Utilization (Feb 13, 2023) Updated May 30, 2023
- Request for Information for Commercial Low Earth Orbit Destination Crew Certification Requirements and Industry Day (May 4, 2022) Updated Jul 20, 2022
Industry Day Communications and Related Documents (April 21, 2025) Updated June 09, 2025
Technical Documents Library (May 1, 2025) Updated July 6, 2026
Draft Request for Proposal Updated July 6, 2026
Industry Day 2 Communications and Related Documents (July 9, 2026)
Industry Day/Pre-Proposal Conference Charts (July 13, 2026)
Preliminary Acquisition Milestone Schedule
| Milestone DRFP Release Industry Day (Virtual) Industry One-on-Ones (Hybrid) Final Comments from Industry Final RFP Release Industry Proposals Due (60 days from RFP Release) Contract Award | Planned Date Mid to Late Summer 07/09/2026 07/13- 07/14/2026 07/27/2026 August 2026 October 2026 Spring 2027 | Actual Date 07/06/2026 07/09/2026 |
News and Events
07/13/2026 Updated Milestone Schedule and added links to to the Industry Day/Pre-Proposal Conference charts.
07/06/2026 Posted Modification 8 to the Technical Library, posted link to DRFP and Industry Day 2, and updated the Milestone Schedule.
06/04/2026 Removed on-hold status.
03/06/2026 Posted Modification 7 to the Technical Library.
01/13/2026 Posted Modification 6 to the Technical Library.
12/05/2025 Posted Modification 5 to the Technical Library.
09/29/2025 Posted Modification 4 to the Technical Library.
09/03/2025 Posted Modification 3 to the Technical Library.
08/29/2025 Posted Modification 2 to the Technical Library.
08/22/2025 Posted Modification 1 to the Technical Library.
08/14/2025 Updated website and link to indicate this acquisition in placed on-hold until further notice.
06/10/2025 Posted Modification 4 to the Industry Day Communication.
05/01/2025 Posted the Technical Library Information.
04/30/2025 Posted Modification 7 to the Development Program Phase 2 Requirements and Safety Technical Interchange Meeting.
04/25/2025 Updated the Industry Day Date on the Schedule to Postponed. Posted Modification 3 to the Industry Day Communication.
04/22/2025 Posted Modification 1 to the Industry Day Communication. Posted Modification 2 to the Industry Day Communication.
04/21/2025 Updated the Milestone Schedule to reflect updated Industry Day date. Posted the Industry Day Communications.
04/09/2025 Updated the Commercial Low Earth Orbit (LEO) Destination Contract (CLDC) Sources Sought and the Industry Day Planned dated.
04/03/2025 Updated the Commercial Low Earth Orbit (LEO) Development Program Phase 2 Requirements and Safety Technical Interchange Meeting (Jan 30, 2025) posting.
04/02/2025 Posted the Sources Sought Synopsis.
03/25/2025 Posted Updated Announcement: Commercial Low Earth Orbit (LEO) Development Program Phase 2 Requirements and Safety Technical Interchange Meeting (Jan 30, 2025) Updated March 21, 2025.
03/11/2025 Posted Announcement: Commercial Low Earth Orbit (LEO) Development Program Phase 2 Requirements and Safety Technical Interchange Meeting (Jan 30, 2025).
02/26/2025 Updated the Schedule to reflect new planned dates.
02/10/2025 Created Website. Posted Request for Information.
Postings to sam.gov and to this website will be made as Industry Day or Pre-Proposal Conference dates are developed. Vendors are able to indicate interest in this opportunity through the Interested Vendors List in each sam.gov posting. Parties that would like their information posted to the Interested Vendors List in sam.gov shall use the “Add Me To Interested Vendors List” button. If a vendor would like to be removed from the Interested Vendors List, use the “Remove Me From Interested Vendors” button.
This website shall be shutdown 30 days after the Final Debriefing or at the end of the protest period, whichever comes later.
Responsible NASA Official: Ashely Chaves
SAM.gov | NASA’s Guide on Organizational Conflicts of Interest






