Servicer-side architecture · Cooperative spacecraft · RPO-ready operations

Standards-aligned servicing starts with non-contact verification.

Antandros is developing a servicer-side spacecraft architecture for advanced non-contact inspection and servicing-readiness verification of cooperative client spacecraft, before progressing toward contact-capable mission phases.

01Non-contact first service
02Standards traceability
03Staged flight-demo path
Servicer spacecraft inspecting a cooperative client satellite at a hold point
What Antandros is building

A staged architecture from inspection-first missions to future servicing pathways.

Antandros is developing the servicer-side functions for cooperative target recognition, relative navigation, approach-to-hold-point operations, and servicing-readiness verification.

The first mission profile is intentionally lower risk: inspect, characterize, verify readiness, and retreat. Contact-capable services are treated as later roadmap phases, not current operations.

Initial service focus

Advanced non-contact inspection and servicing-readiness verification.

An initial service designed to deliver practical decision support without immediate physical interaction with the client spacecraft.

R

Readiness-package verification

Confirm that cooperative cues, interface geometry, markings, and readiness features are observable and usable by a future servicer.

S

Solar-array inspection

Capture external visual evidence for deployment, alignment, damage, contamination, or degradation review.

M

MMOD assessment support

Collect imagery and inspection data that can support customer review of micrometeoroid and orbital-debris events.

T

Thermal-anomaly screening

Provide inspection support for hotspot review and other apparent external thermal issues, with sensor-dependent confidence.

V

Visible anomaly assessment

Gather targeted views of structures, deployables, surfaces, and externally visible features after commissioning or anomaly events.

D

Design-validation inspection

Help teams compare on-orbit external configuration against expected deployment or operational states.

C

Contamination & degradation

Inspect surfaces for apparent discoloration, erosion, contamination, or other external changes over mission life.

Q

Charging-related anomaly support

Provide visual and contextual data that may support customer-led engineering assessment of charging-related effects.

Inspection outputs are assessment-support data. Higher-confidence diagnostics may require specialized sensors, customer engineering review, or payload-specific development.

Servicer-side stack

From recognition to retreat, designed as a staged architecture.

01

Recognize

Detect cooperative target features and classify the client’s readiness-package state.

02

Navigate

Estimate relative pose and approach corridor feasibility using standards-aware target assumptions.

03

Hold

Execute approach-to-hold-point logic with safe retreat criteria and conservative keep-out assumptions.

04

Inspect

Collect visible, geometric, and sensor-driven data products needed for readiness verification.

05

Verify

Trace inspection observations to requirements, assumptions, risks, and staged servicing readiness.

06

Extend

Mature toward ground-demonstrated contact, manipulation, and prepared-spacecraft servicing pathways.

Why it matters

Servicing is difficult to scale when every mission is bespoke.

A durable commercial servicing market needs repeatable interfaces, inspectable client features, reusable CONOPS, and objective evidence that a servicer can safely approach cooperative spacecraft.

Antandros’ thesis is that stronger standardization and interoperability between client and servicer spacecraft can reduce mission friction and long-run servicing cost.

See the standards posture

Staged roadmap

Conservative first demonstration, expandable long-term services.

Phase I foundation

Feasibility-backed architecture

Requirements, concept of operations, feasibility analysis, risk register, preliminary economics, V&V framework, and flight-demonstration roadmap.

Phase II maturation

Ground demonstration path

Simulation, hardware-in-the-loop planning, contact/manipulation maturation, and staged test artifacts for a credible orbital demonstration.

Five-year objective

Non-contact orbital inspection

Demonstrate safe approach, characterization, inspection, readiness verification, hold points, and retreat before physical interaction.

For spacecraft teams, partners, and program collaborators

Plan spacecraft interfaces now for credible inspection and future servicing readiness.

Talk with Antandros about cooperative readiness packages, standards traceability, inspection concepts, and staged servicing-roadmap planning.

Start the conversation