# Shenzhou-20 crewed spacecraft suspected struck by orbital debris, delaying astronaut return revision history

Append-only Arc G field-change log. Forward-only honesty: events accrue from Arc G adoption.

Incident: [Shenzhou-20 crewed spacecraft suspected struck by orbital debris, delaying astronaut return](/incidents/shenzhou-20-space-debris-strike-2025.md)

_No events on file. Arc G is forward-only; the recorded event log accrues from Arc G adoption. For the current state of this incident, see the incident page._

## Forward-only note

Arc G is forward-only. The event log accrues from the Arc G adoption point. Fields with no events post-baseline equal the current cached value and are not independently verified at any prior date.

_Canonical URL: /incidents/shenzhou-20-space-debris-strike-2025/history. REST: /v1/incidents/e0c1235e-f063-42fb-957b-5f4778102899/history. HTML: [/incidents/shenzhou-20-space-debris-strike-2025/history](/incidents/shenzhou-20-space-debris-strike-2025/history)._