Sentinel Space Systems
Sentinel Space Systems

One mind.
Many bodies.

SYNAPSE is autonomy software that makes a fleet of machines act as one. One shared picture, one coordinated response, at machine speed, with or without a link to the ground.

001 / ScrollUTC --:--:--
001 · The problem

Every machine is an island.

Autonomy today makes a single vehicle smart. The fleet is still wired to the ground: every sensor feed flows down, every decision flows back up. The more machines you field, the more operators and bandwidth you burn. And the link itself is the first thing an adversary breaks.

Latency

Round-trip decisions

The ground loop decides in minutes. Contested engagements are over in seconds.

Fragility

A single point to sever

One relay, one antenna, one operations floor. The adversary only has to break one thing.

Denial

Blind when it matters

Cut the link and each machine is alone: no shared picture, no coordinated response.

002 · The shift

The decision moves to the edge.

SYNAPSE replaces the ground loop with a peer mesh. Every vehicle shares what it sees, and every vehicle independently arrives at the same picture, the same assessment, the same tasking. No leader to kill. No center to jam. A human sets the intent; the fleet works out the how, and every action is authenticated, logged, and replayable.

Today · The ground loop
Ground
Single brain · single link
Round-trip latencyA single link to severFragments under denial
Synapse · The peer mesh
One picture · held by allIntent set by a human
Custody continuesSpoofing rejectedNo ground in the loop
003 · Emergence

Capability that exists only in the collective.

SYNAPSE is not about making each machine smarter. It is about capabilities that appear when machines share a mind and vanish the moment you take it away: perception no sensor has, judgment no single computer should be trusted with, action no operator could choreograph. Watch one below. No single sensor can declare this target. The fleet can.

Try to escape the track
Fig 03 · Detection by agreement
Nodes contributing1
Any single node seesNoise
The fleet seesNoise
Fused confidence
PerceptionThe fleet sees as one
  • Resolution that scales with the fleet

    One node measures a bearing: an infinite ray. Two intersect it into a region. Ten collapse it to a fix no single aperture could resolve, held identically by every node.

  • Detection below any one sensor's threshold

    A target too faint for any node to call. Weak returns that agree across independent geometries stack into a confident track. Sensitivity without the false alarms.

CognitionThe fleet judges as one
  • Cross-cueing ahead of the event

    One machine's glimpse re-points the whole fleet's sensors toward where the target will be, before it arrives in their view.

  • Judgment that survives a liar

    Every node assesses independently; the fleet agrees on the verdict. A compromised machine is outvoted, not obeyed.

ActionThe fleet acts as one
  • Geometry that organizes itself

    Spread to locate. Converge to mass. Redistribute when a node is lost, with a searcher promoting itself to tracker. No formation was programmed.

  • Mass and maneuver at machine speed

    Simultaneity no link can deliver. The fleet agrees on the move locally and executes it together, tighter than any operator could choreograph.

The multiplier

The capability lives in the coordination, not in any asset. Every node added makes the fleet see sharper, judge better, and act faster. And it ships as software, on hardware you already fly.

And resilience? No center to jam, no leader to kill, graceful degradation under loss. Real, valuable, and a corollary. Mentioned once, last, on purpose.

005 · Products
Product / 01

SYNAPSE

The coordination layer.

A drop-in software subsystem that rides alongside existing flight software and makes the fleet act as one. No rip-and-replace. No vendor lock-in.

Fig 01 · Peer mesh · live
Product / 02

SIMULACRUM

The proving ground.

A full-fidelity digital twin where every simulated vehicle runs the real autonomy stack. Rehearse the worst day of the mission before hardware ever ships.

SIMULACRUM orbital view: crosslinked constellation holding a track over Earth
006 · Why now

The fleets are coming. The coordination layer isn't.

Mass

Fleets are the new unit of force

Every domain is moving from a few exquisite platforms to many attritable ones. The mandate for mass is public, funded, and accelerating.

Tempo

Engagements outrun the ground

Contested fights are decided faster than a round trip to any operations center. The loop has to close where the machines are, or it closes too late.

The gap

The platforms exist. The mind doesn't.

Vehicles are mass-produced and autonomy flies one aircraft at a time. What is missing is the software that makes a thousand machines one instrument. That is the layer we build.

007 · Company

We built the machines. Now the mind that flies them.

Sentinel's founding team spent decades building flight hardware where a coordination failure ends the mission: launch vehicle engines, spacecraft mechanisms, the James Webb Space Telescope, autonomous flight test. Now we build the software that lets fleets fly themselves.

See a fleet act as one.

SIMULACRUM demonstrations are available now. Watch a constellation hold custody through denial, live.