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Technology Demonstration Missions (TDM)

Established: 2026-04-06 (session 47) | Data snapshot: 2026-04-04

Program Summary

TDM is NASA STMD's highest-TRL technology demonstration program — the flight demo layer above GCD. Where GCD advances technologies to TRL 5-6 in lab or ground conditions, TDM funds integrated system demonstrations at TRL 6-9, including orbital and planetary surface demos. TDM projects are significantly larger in scope and cost than GCD or FO, often involving major industry partners, multi-year timelines, and actual launch vehicles.

TDM awards are frequently structured as Tipping Point partnerships: industry-led, cost-share agreements where NASA provides partial funding and access to expertise while the company brings matching investment and commercial interest. The 2019 and 2023 Tipping Point solicitations populated much of the current TDM portfolio.

Program manager team: John W. Dankanich (Program Director), John W. Peugeot (Program Manager), Robert J. Kenny (Program Manager) — same team across virtually every TDM project, providing continuity but also creating single-point-of-failure risk if priorities shift.

Quantitative Snapshot

Field Value
Total projects 72
Active 19 (26.4%)
Completed 47 (65.3%)
Canceled 6 (8.3%)

Compared to other STMD programs: TDM is the smallest by project count (GCD=468, FO=430, SBIR=12,272), but the highest-stakes per project.

TX Distribution (all statuses)

TX Area Count % What it covers
TX01 Propulsion 21 29.2% Nuclear (NTP, NEP, DRACO), electric (SEP, Hall), chemical (RDRE, green propellant, cryogenic)
TX14 Thermal/CFM 20 27.8% Cryocoolers (20K + 90K families), CFM modeling, cryogenic storage demos
TX12 Manufacturing 7 9.7% OSAM/Archinaut/Joining demos, SLS composites, MISSE-X
TX09 EDL 7 9.7% HIAD/LOFTID, LDSD, MEDLI, TRN, ALHAT, VERS
TX04 Robotics 4 5.6% OSAM-1, SPIDER, HET, Restore-L
TX07 ISRU 4 5.6% MOXIE, OxEon Lunar Ice, Skyre LP3, Mason regolith
TX05 Comms 3 4.2% DSOC, LCRD, DSAC
TX03 Power 1 1.4% FSP only
Others 5 6.9% TX08, TX11, TX13, TX17, none (1 each)

Dominant theme: Propulsion + Cryogenic = 57% of TDM. The program is fundamentally about enabling future depot-based architecture: propulsion systems (to use the propellant) and cryogenic storage/management (to store and transfer it). TX14 "thermal" is a misnomer here — in TDM context it means cryogenic propellant management infrastructure.

Two TDM Eras

Pre-2019: Government-led flight demos

Classic TDM projects with direct NASA center ownership: - MEDLI (4884) — EDL instrumentation, flew MSL 2012, TRL 9 - DSAC (4882) — deep space atomic clock, flew 2019, TRL 7 - LCRD (4795) — laser comm relay, flew 2021, TRL 7 - LDSD (4797) — supersonic decelerators, TRL 6 - LOFTID (95529) — HIAD flight demo, flew Nov 2022, TRL 7 - TRN (94147) — terrain relative nav, flew Mars 2020, TRL 7 - GPIM (11585) — green propellant mission, flew 2019, TRL 7 - MOXIE (96183) — Mars O2 ISRU, flew on Perseverance, TRL 7

These projects have the best flight-demo track record in TechPort across any program. Of the 8 listed, all flew and achieved TRL 7+ at mission completion.

2019+ Tipping Point era: Industry-led cost-share

The 2019 and 2023 Tipping Point solicitations shifted TDM toward commercial partnerships. NASA provides partial funding, company provides matching investment and commercial pathway.

2019 Tipping Point batch (CFM + ISRU focus): | Project | Company | Technology | Outcome | |---|---|---|---| | 116764 SpaceX CPM&T | SpaceX | >3MT LOX Starship internal transfer | Completed TRL 5 ✓ | | 116762 CDM | Lockheed Martin | LH2 transfer + long-duration storage | Active TRL 4 vs target 7 | | 116758 LEAPFROG/LEAP | ULA | LH2 transfer on Centaur V | Active TRL 4 vs target 7 | | 116757 LOXSAT 1 | Eta Space | Complete LOX CFM system in orbit | Active TRL 4 vs target 7 | | 156385 PRO-TP | Blue Origin | Lunar ISRU LO2/LH2 liquefaction | Completed TRL 4 (missed 6) | | 156386 Lunar Ice Processing | OxEon | Lunar ice-to-propellant electrolysis | Completed TRL 5 | | 156387 LP3-TP | Skyre | H2/O2 propellant plant | Completed TRL 5 | | 156388 Coupler | SpaceX | Cryo fluid coupling for Starship | Completed TRL 5 | | 156389 QD Coupling | Aerojet | Electrically actuated cryo coupling | Completed TRL 5 |

2023 Tipping Point batch (construction + joining + HIAD focus): | Project | Company | Technology | Outcome | |---|---|---|---| | 156390 Joining Demos | Lockheed Martin | In-space structural/electrical joining | Active TRL 4→8, Oct 2026 | | 156391 VERS HIAD | ULA | 10-meter HIAD for Vulcan engine reuse | Completed TRL 4 (ended Nov 2025) | | 156392 Mason | Redwire Space | Microwave sintering lunar regolith | Completed TRL 4 (missed 6) |

The Cryocooler Family (6 active MSFC/GRC projects)

TDM is running a focused cryocooler maturation campaign targeting two temperature regimes critical for propellant storage:

20K class (liquid hydrogen / liquid helium temperatures): - 158564 20W/20K RTB Cryocooler — GRC, TRL 5→6, ends Sept 2026 - 158524 Alternative Cryocooler — MSFC, TRL 4→6, 2024-2032 (develops alternatives to Creare RTB)

90K class (liquid oxygen / liquid nitrogen temperatures): - 158620 150W/90K RTB — GRC, Completed TRL 5 (Dec 2024) - 184510 30W/90K RTB — MSFC, TRL 4→6, 2025-2028 (SBIR Phase III scaled down from 150W) - 158524 Alternative Cryocooler — covers both 20K and 90K

Support hardware: - 184511 Cup Recuperator — MSFC/Creare, TRL 4→6, 2025-2026 (novel fabrication for RTB heat exchangers) - 158657 90K Cryocooler Electronics — MSFC, TRL 3→6, ends Nov 2026

The two target temperatures map directly to the cryogenic propellants: 20K for LH2 storage, 90K for LOX storage. This is infrastructure for the lunar propellant depot — store LOX and LH2 separately, transfer both. The cryocooler program is not exotic science; it's building flight-ready hardware for operational lunar logistics.

Creare LLC appears in multiple entries: They built the 150W/90K RTB (legacy fabrication). MSFC is developing new Cup Recuperator fabrication to address manufacturing defects from the Creare process.

CFM Modeling Portfolio [158415]

The CFMPP Modeling Portfolio (GRC, Active 2021-2030, 7,872 views — highest in TDM) is a separate TDM project developing CFD and nodal models for cryogenic operations: self-pressurization, mixing, autogenous pressurization, chilldown, boil-off. It runs to 2030 — longer than most TDM flight projects. This is the computational backbone that the hardware projects (CDM, LEAPFROG, LOXSAT 1) depend on for design and analysis.

Nuclear Propulsion: Four Projects, All Terminated at TRL 3

The full NTP/nuclear propulsion termination chain in TDM:

Project ID TRL Period Outcome
Nuclear Thermal Propulsion TDM 158561 3 vs target 5 2020-2025 Completed/Closed
Nuclear Electric Propulsion TDM 158369 3 vs target 5 2022-2025 Completed/Closed
DRACO (NTP demo with DARPA) 105665 3 vs target 6 2023-2025 Completed/Closed
Crosscutting Fission [bridge] 183451 3 vs target 4 2025-06 to 2025-12 Closed Out Dec 2025

The Crosscutting Fission [183451] was a 6-month bridge project after the three major terminations, focused on "risk reduction and regulatory pathfinding." It closed at TRL 3 (missed TRL 4 target). The project has one library item — a photo of the Reactor Engineering Development Unit (REDU) cold flow test hardware — confirming they built real hardware before the programs ended.

NTP Reactor Engineering Development Unit — Cold Flow Test

The REDU cold flow test (image from TechPort library item, [183451]). A circular arrangement of fuel element tubes in a metallic housing, mounted on a test stand. Cold flow = propellant flow simulation without nuclear fuel. Hardware exists; regulatory and budget pathway does not.

The states list for [183451] (AL, ID, NM, OH, TN, VA) maps to: MSFC (AL), INL (ID), LANL or Sandia (NM), GRC (OH), ORNL (TN), LaRC (VA) — the full national nuclear laboratory network was involved. The termination closed this entire network simultaneously.

Lunar Surface Construction: Consistent TRL Miss Pattern

Three separate TDM/GCD Tipping Point programs targeting lunar regolith construction, all failed to reach TRL 6:

Program ID Company Technology TRL actual vs target
MMPACT 116319 ICON Technology VMX laser vitrification 4 vs 6
Mason 156392 Redwire Space Microwave sintering 4 vs 6
Brickbot Phase II (SBIR) 154728 Astroport Induction furnace-nozzle 6 vs 6

The only program to hit TRL 6 was Astroport's narrow SBIR: the induction furnace-nozzle subsystem in isolation. Both GCD (MMPACT) and TDM (Mason) full-system programs stalled at TRL 4.

Note: Mason (Redwire Space) and MMPACT (ICON/BSAM) share technology overlap. Redwire acquired Blue Star Advanced Manufacturing (BSAM), which was a MMPACT microwave sintering partner. Mason is effectively Redwire/BSAM's standalone lunar construction program — yet both independently missed TRL 6. This is not a single-company failure; the entire microwave sintering approach for lunar regolith construction appears to face unresolved challenges at TRL 4→5.

See topics/lunar-surface-construction.md for the full ecosystem analysis.

Active TDM Portfolio (19 projects, April 2026)

Project ID Lead TX TRL Target End
RDRE 158559 GRC TX01 3 5 2028-09
FSP 105671 GRC TX03 4 8 2028-09
SEP 13075 GRC TX01 4 8 2029-09
OSAM-1 105676 GSFC TX04 5 9 2026-09
Joining Demos 156390 Lockheed TX12 4 8 2026-10
CDM 116762 Lockheed TX14 4 7 2026-04-30
LEAPFROG 116758 ULA TX14 4 7 2026-09
LOXSAT 1 116757 Eta Space TX01 4 7 2027-04
CFMPP Modeling 158415 GRC TX14 2030-09
RFMG NextGen 158537 GRC TX14 4 5 2028-11
20W/20K Cryocooler 158564 GRC TX14 5 6 2026-09
90K Cryocooler Electronics 158657 MSFC TX14 3 6 2026-11
Alt Cryocooler 158524 MSFC TX14 4 6 2032-02
Two Stage Cooling 158365 MSFC TX14 4 5 2030-08
Low Leakage H2 Valves 158656 MSFC TX14 4 5 2026-12
30W/90K Cryocooler 184510 MSFC TX14 4 6 2028-10
Cup Recuperator 184511 MSFC/Creare TX14 4 6 2026-09
Decreasing Uncertainty Cryo 158583 GRC TX14 3 5 2029-03
CryoFILL 158467 GRC TX13 4 5 2026-09

Of 19 active TDM projects, 12 are cryogenic/thermal. The active TDM portfolio is overwhelmingly a cryogenic infrastructure buildout.

OSAM-1 flagged: TRL 5 vs target 9, Active through Sept 2026. No launch manifest publicly known. The program would need to go from TRL 5 to TRL 9 in 6 months, which is impossible without a flight already scheduled and executing. This is either a TRL data lag (hardware is further along than TechPort shows) or the program will end without completing its primary objective.

April 30, 2026 closeout watch: CDM [116762] ends April 30. Check for outcome path, TRL final record, and any closeout documentation.

Flight-Demo Success Rate

Of TDM Completed projects that targeted TRL 7+:

Project TRL achieved Mission
MEDLI 4884 9 MSL, flew 2012
GPIM 11585 7 Dedicated cubesat, flew 2019
DSAC 4882 7 Hosted on STP-2, flew 2019
TRN 94147 7 Mars 2020, flew 2020
DSOC 93851 7 Psyche, flew 2023
LCRD 4795 7 STPSat-6, flew 2021
LOFTID 95529 7 Dedicated, flew Nov 2022
RFMG 105674 7 Blue Ghost CLPS, flew Feb 2025

Older TDM pre-2019 = very high flight success rate. This is the program's track record. The Tipping Point era (2019+) is producing mixed results: SpaceX CPM&T succeeded (TRL 5 target hit), but CDM/LEAPFROG/LOXSAT 1 are at TRL 4 vs target 7, and Mason/Blue Origin PRO-TP both completed at TRL 4 vs targets of 6.

Canceled Programs (6)

Project Reason TRL at cancel
10937 Cryo Propellant S&T Redirected to ground testbed 5
105672 FROST/ICEE DLR decision, COVID 6
105673 OSAM-2 Budget, Made in Space bankruptcy 5
93967 Green Propellant Thruster Aerojet, canceled after GPIM 7
4789 Solar Sail Demo Superseded 5
52900 THOR HIAD Superseded by LOFTID 4

Cancellations at TRL 5-7 represent sunk cost without a flight demo. The OSAM-2 (Made in Space) cancellation is particularly notable — Made in Space filed for bankruptcy during the project.

Open Threads

  1. OSAM-1 [105676] Sept 2026 deadline — TRL 5 vs target 9. Will it launch? PM: Elizabeth Park (betsy.park@nasa.gov). Check for program status updates and potential cancellation.
  2. Lockheed Joining Demos [156390] Oct 2026 deadline — TRL 4→8. Full ecosystem mapped (session 48): SMART-C + FABORM ACOs were precursor work; scope = structural+electrical+fluid joining. Prediction: will close at TRL 5–6, not 8 (same TDM pattern). Full topic page: topics/isam-joining.md.
  3. CDM April 30 closeout — Lockheed, LH2 transfer, TRL 4 vs target 7. Post-closeout: will there be a successor or will CDM's work feed LEAPFROG?
  4. Cryocooler family completion (Sept-Dec 2026) — 20W/20K, Cup Recuperator, and 90K Electronics all end within 3 months of each other. These should produce hardware deliverables. Will TRL advance?
  5. NTP regulatory pathway — [183451] focused on "regulatory pathfinding" before closing at TRL 3. What regulatory framework exists for NTP ground testing? This is the barrier — not the technology.
  6. Mason closeout documents — [156392] ended March 2026, no library items. Any closeout documentation or outcome path will clarify whether TRL 4 is a hard stop or a data lag.