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Defdex

Technology · Space and counterspace

Rendezvous and proximity operations

Autonomous guidance, sensing and propulsion that let a spacecraft approach, inspect or interact with another object in orbit, including uncooperative targets.

Who builds it2

Rendezvous and proximity operations: organizations by maturity
  1. Fielded0

    • —
  2. Limited fielding0

    • —
  3. Prototype1

  4. Development1

  5. Research0

    • —
  6. Concept0

    • —

Placed by each organization's own maturity for this technology; TRL is self-reported or estimated, see confidence.

Products1

Sources2

  1. 1

    Payload · Dec 11, 2025 · Supports Organization technology

    “The company will use the seed funds to validate sensor hardware and begin building out the integrated software and autonomy models necessary to perform reliable protect-and-defend maneuvers in orbit”
  2. 2

    Payload · Supports Organization technology, Technology

    “True Anomaly announced today that its autonomous orbital vehicle, Jackal, has completed all of its Mission X-3 test objectives”

Each fact on this page is attached to the sources that support it. Archived copies are linked when we keep one.