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SST Infusion KB — Index

Knowledge base tracking NASA's Small Spacecraft Technology (SST) program portfolio and its downstream impact. Multi-source: TechPort + NTRS + USASpending + SEC EDGAR + SBIR.gov + public web.

Scope: 111 SST projects (106 Completed, 6 Active) as of 2026-04-04 TechPort snapshot. Investigated: 111 projects (session 10, 100%). University org pages: 26 of 26 universities now have dedicated pages (session 20 — complete).

Outcome distribution (111 projects, session 28 reclassification): ~40% no visible outcome, 23% flew, 18% transitioned, 14% commercialized, 4% unknown/too recent. Hit rate: ~56% visible impact. DiskSat reclassified flew→commercialized (2 commercial licenses: Orbotic Systems, Satlyt).

Core pages

  • Overview — portfolio-level synthesis: outcome distribution, technology cluster performance, institutional footprints, acquisition timeline, people chains, open questions
  • Portfolio tracker — all 111 SST projects with investigation status and outcome category
  • Archetypes — recurring patterns of SST tech maturation (17 archetypes identified)
  • Log — chronological session log

Organizations (51 pages)

Companies (13)

  • Advanced Space, LLC — CAPS + CAPSTONE (first CubeSat in NRHO), $152M+ fed, $72M AFRL Oracle cislunar SDA (slipped to 2027)
  • Tyvak / Terran Orbital — PTD bus provider (5 missions), $50M+ fed, 134+ SDA sats (T0 on orbit, T1 42 buses delivered Sep 2025, T2 Gamma $254M prime, T3 $1.1B LM contract Dec 2025). Acquired by Lockheed Martin Oct 2024
  • Blue Canyon Technologies — Starling swarm, HyperXACT, $160M+ fed, acquired by Raytheon ~$350M
  • Busek Co. Inc. — 2× $200K SST seeds → BIT-3 (Artemis 1) + BGT green product. $87M+ fed footprint
  • Northrop Grumman / SSEP — ACO co-development → NGHT-1X Hall thruster → MRV+MEP satellite servicing (3 customers, 2026 launch)
  • Accion Systems / Revolution Space — MIT Lozano spinout. TILE electrospray → MDA SHIELD. $65M+ VC
  • ExoTerra Resource / Voyager — 13 TechPort projects. Halo thruster → 21 SDA Tranche 1 modules → acquired by Voyager (FY2025: $166M rev, $265M backlog)
  • Phase Four — DARPA-origin RF plasma thruster. 96% DoD-funded ($24.7M). DARPA Otter $14.9M ABEP/VLEO. 9 sats, 5,300+ days heritage
  • Stellar Exploration — Multi-product hardware house: CAPSTONE propulsion, EchoStar record, ICEYE batteries, LightSail CubeSats. $3M fed, no VC
  • CU Aerospace — DUPLEX dual propulsion CubeSat (ISS deploy Dec 2025). $28.6M fed. SBIR pipeline
  • Tethers Unlimited / ARKA / CACI — HYDROS: PTD-1 (2021) + PUNCH (2025, 4 spacecraft). TUI→ARKA→CACI ($2.6B, completed Mar 2026)
  • Rubicon / Plasma Processes — GPDM Sprite chemical module. 30+ thrusters sold. $5.53M AFRL 1N contract. 110N Phase III. ~$21.5M+ fed footprint. 25-year SBIR→production pipeline.
  • Espace Inc. — GPDM bimodal ion-chemical electronics. PETA TRL 7 (2015). PINT Phase II active. MIT SPL connection. $3.93M NASA-only SBIR.

SSPICY Studies (4)

  • Starfish Space, Inc. — SSPICY flight winner, Otter platform, $159M+ fed (NASA + Space Force + SDA), $150M+ VC, 7 contracted missions. Fastest SST scaleup
  • Turion Space Corp — SSPICY non-winner, DROID satellites, $32.6M Space Force, $1.84B Andromeda IDIQ awardee (Apr 2026), $20M Series A
  • Vast Space — SSPICY loser, Haven space station, $1B+ funded (minimal SST relevance)
  • Kayhan Space Corp — SSPICY loser, STM software, PI from BCT X-NAV (people-chain)

Universities (26 — complete)

  • Massachusetts Institute of Technology — 4 SST projects. CLICK laser crosslink (flew 2022), Lozano electrospray→Accion→GPDM, SPHERES heritage. Lab ecosystem seeding: SPL→Accion, Espace, Jia-Richards@Michigan
  • Stanford University — 2 SST projects (both D'Amico). 100% hit rate. StarFOX 0.1% accuracy on Starling. Formation-flying hub: VISORS + SWARM-EX convergences
  • University of Florida — 2 SST projects (both Conklin). CHOMPTT: only TRL 9 in SST (flew Dec 2018). Conklin→LISA CMD $12.58M flagship contract. Fitz-Coy→SwampSat CMGs. CubeSat-to-flagship bridge
  • University of Illinois at Urbana-Champaign — 3 SST projects. Kamalabadi MAS→VISORS ($4.4M NSF). Rovey MEPS TRL stall (contrast to GPDM). Extreme outcome variance
  • University of Michigan — 3 SST projects. Moldwin Quad-Mag (JGR pub, MAGPRIME open-source). Rais-Zadeh→JPL Group Supervisor. Jia-Richards←MIT SPL
  • Purdue University — 3 SST + 1 FO projects (all Alexeenko). FEMTA water micropropulsion. SST→FO pipeline confirmed (Blue Origin suborbital). 12-year single-tech thread. No commercial outcome
  • Arizona State University — Tempe — 2 SST projects. DORA optical receiver flew Oct 2024 but 56-day orbital lifetime (solar activity). THz receiver (Groppi/JPL). HSI
  • University of California, Irvine — 2 SST projects. Gamero-Castaño: 25-year electrospray thread (Busek→JPL→UCI→CISGAM spinout). First university SST spinout. STRG→SST→JPL SAT pipeline. ISOC (Boyraz): no outcome
  • Utah State University — 5 SST projects. Whitmore hybrid → Marshall HLS. Academic TRL ceiling pattern
  • Georgia Institute of Technology — 1 SST project (+ 1 via JSC). John Christian: 2 SST projects 11 yrs apart, AAS Fellow, algorithms in Artemis I + Lunar Flashlight LONEStar. 6 TechPort projects across 3 programs. GA Tech as SST alumni hub (Christian + Lightsey from JSC)
  • Montana State University — 1 SST project (GSFC-led). Brock LaMeres: RadSat→RadPC→Resilient Computing spinout (2020)→$2.78M federal→RadPC ON THE MOON (Blue Ghost 1, CLPS, March 2025). 5 TechPort projects. Strongest university-to-commercial pipeline in SST
  • Carnegie Mellon University — 1 SST project. Zac Manchester: KickSat→PyCubed→V-R3x→PY4 (flew Transporter-10, March 2024). 7 TechPort projects across 5 programs — broadest STMD footprint among university PIs. PyCubed open-source CubeSat platform
  • University of Arizona — 1 SST project. Dante Lauretta: OSIRIS-REx PI ($800M+ flagship) used SST for ML asteroid nav side tech. Reversed People Chain pattern
  • University of Arkansas — 1 SST project. ARKSAT-1 flew ISS deploy Apr 2023 (ELaNa 50). Arkansas' first satellite. EPSCoR state capacity building. SST→EPSCoR pipeline
  • University of Texas at Austin — 1 SST project (Active). Brandon Jones: STRG→SST pipeline (CU Boulder→UT Austin). Crater-based lunar nav (CNT). SCOPE-1 CubeSat demo pending ~end 2026
  • California Institute of Technology — 1 SST project. Kerry Vahala (NAS member, IEEE/Optica Fellow): OFC microphotonic clocks. Matsko (JPL) bridges to UCLA. LunaNet timing layer
  • University of Maryland — 1 SST project. Munday: STRG→SST confirmed (TechPort Advanced_To). PDLC solar sail attitude control. Moved to UC Davis. Nature Comms 2024 lightsail paper
  • San Diego State University — 1 SST project → TRANSITIONED. Sharma (IEEE Fellow): 5G Ka-band phased array → FIGARO-FT HAB flight Sep 2024 (SST→FO pipeline). 5GAntennaTech LLC spinout. MSI
  • University of California, Los Angeles — 1 SST project → TRANSITIONED. Wong: optomechanical accelerometer → FO [145005] flight test (SST→FO pipeline). Matsko (JPL) Co-I bridges to Caltech. LunaNet sensing layer
  • Colorado School of Mines — 1 SST project. Qi Han (CS): swarm comms+controls framework, 42-NS3 open-source sim, JPL collab. No flight outcome
  • University of Vermont — 1 SST project. Tian Xia: Ka-Band SDR 500 Mbps, TRL 3→6 (best TRL jump among university comms). 3 pubs. No transition
  • University of Miami — 1 SST project. Kakkainen: structural battery (carbon fiber electrodes). TRL 3→5. No transition
  • Rochester Institute of Technology — 1 SST project. Raffaelle: nano-enabled power system. TRL 4→5. No transition
  • California State University, Los Angeles — 1 SST project. Kuo: AMDROHP 3D-printed radiator, 50W lunar CubeSat. JPL co-Is. MSI capacity building
  • University of Minnesota — 1 SST project. Gebre-Egziabher: x-ray pulsar nav deep-space PNT. Murbach (ARC) Co-I bridges PhoneSat era. Most ambitious nav concept in SST
  • Pennsylvania State University — 1 SST project (2024). SMA heat-pipe radiators. Sparse record, too recent
  • University of Dayton — 1 SST project (2024). Radial radiator. Sparse record, too recent

NASA Centers (7)

  • Ames Research Center — SSDS (formerly SST) Program home. 16 projects (14.3%). Swarm networking arc (EDSN→Nodes→V-R3x→Starling→Starling 1.5 STM w/ SpaceX). DSA 5 historic firsts. ACS3 solar sail deployed. DUPLEX ISS deploy Dec 2025. Baker→HQ, Hunter remains ARC
  • Jet Propulsion Laboratory — Deep-space CubeSat pioneer. ISARA reflectarray → MarCO (first interplanetary CubeSats). Lunar Flashlight (61 NTRS citations — most-published SST project, 2024 post-mission science paper). Rais-Zadeh (U Michigan → JPL) people chain. 69 total NTRS citations. 50% flight rate.
  • Goddard Space Flight Center — University bridge: RadSat → RadPC → Resilient Computing → Blue Ghost 1 lunar landing (Jan 2025, 3× better than rad-hard). X/S-band → MAXWELL (Dec 2026 ELaNa 59). FEMTA (Alexeenko, 3 SST projects → FO suborbital). 8 NTRS citations.
  • Johnson Space Center — Talent incubator: R5 (flew Firefly 2024). People chains: Lightsey → GA Tech SSDL → Lunar Flashlight controller, Christian → GA Tech → autonomous optical nav (AAS Fellow).
  • Glenn Research Center — EP test facility. SSEP→NGHT-1X (completed EM, progressing to qual). MRV 2026 launch with 3 customers (2 Intelsat + 1 Optus). Phase Four RF lifetime testing (1,000+ hrs). 3D-printed CubeSat consortium (3 NTRS papers). 8 NTRS citations.
  • Marshall Space Flight Center — Propulsion center. iSat iodine Hall thruster (never flew, 11 NTRS papers). GPDM ASCENT dual-mode (Active, launch Jan 2026). Dankanich continuity: iSat PI → GPDM co-author.
  • Langley Research Center — Early-era enabling tech (2013-2016). Precision ADCS (Fitz-Coy → SwampSat CMGs, transitioned). COxSwAIN compressive sensing imaging.

Topics

  • Autonomy, GN&C, and Onboard Computing — swarm autonomy (ARC decade-long thread), cislunar nav (CAPS/CAPSTONE), PNT/timing, edge computing. 20+ projects, 6 people chains.
  • Smallsat Propulsion — 23 SST propulsion projects across electrospray, Hall-effect, RF ion, RF plasma, cold gas, solid polymer, chemical, hybrid, green, EM, MEMS. 7 companies commercialized, 3 acquired. SSEP→NGHT-1X (NG satellite servicing), Busek→BIT-3 (Artemis 1), USU hybrid→Marshall HLS.
  • Smallsat Communications & Navigation — 18+ projects spanning laser downlinks (OCSD→TBIRD, 1000x improvement), laser crosslinks (CLICK, DORA), SDR (Vulcan), phased arrays, Ka-Band SDR, ISAAC antenna, lunar PNT, swarm networking (EDSN→Nodes→V-R3x→Starling)
  • Thermal, Power, Sensors & Instruments — 15 projects in radiators, cryocoolers, batteries, power, magnetometers, spectrometers, imaging. Academic TRL ceiling at 5-6, no flights. Boomless magnetometer (JGR pub) is the standout.
  • High-Profile Missions — 19 missions tracked: PhoneSat (2013) through R5-S10 (2026). Includes ISARA→MarCO, CHOMPTT (TRL 9), R5 series (10 spacecraft, 5 flown), PY4, CAPSTONE.
  • Positioning, Navigation & Timing — CHOMPTT (TRL 9) chip-scale atomic clock, cislunar PNT, deep-space navigation threads.
  • LASSO — DARPA Lunar Partnership — first DARPA partnership in SST/SSDS portfolio. Lunar water ice mapping from very low lunar orbit (~10 km). SST heritage connections mapped: LunaNet PNT stack, cislunar nav (CAPSTONE), propulsion (GPDM, ExoTerra, SSEP). Phase 1A awards not yet public.
  • SSPICY mission studies — NASA's 4-study → 1-flight downselect template (all 4 outcomes now documented)
  • University & Academic Outcomes — 42 projects, 26 universities, 42% hit rate. Zero commercializations but competitive transition rate. People Chains dominate. VISORS convergence: 4+ SST chains in one NSF mission.
  • Early-Era & Miscellaneous — Edison 1 study, nanosatellite reentry, F-4 air-launch testbed. ARC as SST incubator (16 projects).

Surprises

  • PTD-2 termination — BCT HyperXACT mission terminated after I&T mishap
  • Defense-prime acquisition pattern — all 3 PTD commercial partners acquired by defense primes (2020–2024)
  • VISORS convergence — 4+ SST people chains converge on one NSF CubeSat mission (Kamalabadi, D'Amico, GA Tech, Montana State, Purdue, CU Boulder)
  • SWARM-EX convergence — 3 SST people chains on a second NSF CubeSat mission (Palo, D'Amico, Lightsey). D'Amico is common link to VISORS
  • GPDM convergence — 3 SST people chains on GPDM (Dankanich/iSat, Lozano/electrospray, Lightsey/AR&D). First propulsion convergence, first intra-NASA convergence
  • LunaNet PNT stack — 4 SST projects from 2020 cycle build complementary LunaNet architecture layers (UT Austin positioning, UCLA sensing, Caltech timing, SDSU comms). Matsko (JPL) bridges UCLA+Caltech. 2/4 transitioned to FO
  • SST→SSDS program rename — program officially renamed "Small Spacecraft & Distributed Systems" (2025). LASSO (Lunar Assay via Small Satellite Orbiter) DARPA partnership discovered

Dead Ends

  • Dead Ends Catalog — 44 no-visible-outcome projects cataloged by failure pattern: terminated (5), launch failure (1), academic TRL ceiling (17), NASA center dead ends (14), early-era feasibility (7). ~8 produced people chains despite no standalone outcome

Directories

  • organizations/ — one page per SST-funded organization (the primary unit of synthesis)
  • topics/ — cross-cutting themes (smallsat propulsion, CubeSat deployables, deep-space cubesats, etc.)
  • hypotheses/ — active conjectures under investigation
  • surprises/ — anomalies flagged for human review
  • dead_ends/ — investigations that resolved to noise
  • assets/ — saved visuals from TechPort documents
  • meta/ — linkages-sst.json (172 linkages), best-sources.md

Last updated: 2026-04-14 (session 38 — monitoring sweep (no major deltas, LASSO abstracts due May 27). NTRS restored after 11 sessions. Org deepening: JPL (61 NTRS citations for Lunar Flashlight, Rais-Zadeh people chain, spacecraft photo), GSFC (RadPC lunar landing Blue Ghost 1 Jan 2025, MAXWELL Dec 2026 ELaNa 59), Glenn (MRV 2026 launch 3 customers, NGHT-1X to qualification, 3D printing 3 NTRS papers). 51 org pages, 172 linkages, 7 surprises, 18 archetypes, ~56% hit rate.)