Robot model
ADRAS-J
Inspection demonstrator that performed the world's first RPO approach to a real, uncontrolled large debris object (a Japanese H-2A rocket upper stage).
ADRAS-J is a space robot built by Astroscale. · Documented in 1 deployment in Low Earth Orbit (LEO).
Machine-readable surfaces
- Markdown mirror: /models/astroscale-adras-j.md
- JSON-LD: embedded in this page’s head
- REST API: /v1/models/ad3abfca-69dc-4dc6-824a-3454c86eb82c
- Revision history: /models/astroscale-adras-j/history
- Data documentation: /data
- Query this programmatically: Deploy MCP
- Form factor
- space
- Maturity stage
- pilot
- Lifecycle
- active
- Deployments
- 1
- ID
ad3abfca-69dc-4dc6-824a-3454c86eb82c
Deploy Watch
Track ADRAS-J on Deploy.
We notify you when pricing, deployment status, or regulatory state changes against primary-source evidence, not when the maker issues claims.
Specs
- role
- debris inspection
- autonomy
- autonomous RPO / proximity inspection
Recent deployments (1)
- ADRAS-J at Low Earth Orbit (LEO)Low Earth Orbit (LEO)
Manufacturer-attributed media (1)
Manufacturer-supplied media at the model level. Not tied to an independently verified named-site deployment. Verification posture is product-showcase from the maker, distinct from the deployment-verified evidence in the section above.
Astroscale's on-orbit footage of its ADRAS-J spacecraft performing an autonomous close-proximity fly-around inspection of a spent Japanese H-IIA rocket upper stage (2024). This was rendezvous and inspection only, not capture or removal (capture is the future ADRAS-J2 mission). Autonomy attributed to Astroscale.
Sources (1)
Common questions
- What is ADRAS-J?
- Inspection demonstrator that performed the world's first RPO approach to a real, uncontrolled large debris object (a Japanese H-2A rocket upper stage).
- Who makes ADRAS-J?
- ADRAS-J is made by Astroscale, based in Tokyo, Japan, founded in 2013.
- Where is ADRAS-J deployed?
- 1 verified deployment of ADRAS-J is on the DEPLOY registry, including at Low Earth Orbit (LEO).
- What is ADRAS-J's maturity stage?
- ADRAS-J is at the pilot stage on the DEPLOY maturity ladder (research, prototype, pilot, commercial, production). Pilot stage means at least one named-customer trial deployment is verified.
Methodology: Verified · 1 source (no primary) · last reviewed 2026-06-05
Verification posture
Verified
Low confidence
Review state
Stable
Last reviewed 2026-06-05
Maturity + lifecycle
Maturity stage: pilot
Lifecycle: active
Architectural position
Cohort: space
Sources by quality tier
- 1
- unclassified
- Unclassified source
The framework is documented at /methodology. Corrections at /corrections. Reviewer: DEPLOY editorial team.
Methodology surface for ADRAS-J.