SpaDeX satellites brought within 3 metres in trial docking approach
ISRO moved SDX01 and SDX02 back to a safe distance; docking to follow after data analysis.
Summary
ISRO's SpaDeX satellites SDX01 (Chaser) and SDX02 (Target) were brought to 15 metres and then within 3 metres of each other in a trial attempt on 12 January 2025, before being moved back to a safe distance. ISRO said the docking would be done after analysing the data further. The docking had earlier been scheduled for 7 January and then 9 January, but was postponed.
Key facts
- Date
- 12 January 2025
- Satellites
- SDX01 (Chaser), SDX02 (Target)
- Trial approach
- 15 m, then 3 m; moved back to safe distance
- Next step
- Docking after data analysis
- Earlier schedules
- 7 and 9 January (postponed)
Practice MCQs 3 questions
In the SpaDeX trial approach on 12 January 2025, how close were the two satellites brought before being moved back?
Show answer
Correct answer: C — 3 metres
The Hindu and Indian Express: the satellites were brought to 15 m and then 3 m before being moved back to a safe distance.
In ISRO's SpaDeX mission, which satellite is the 'Chaser'?
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Correct answer: B — SDX01
The Hindu: SDX01 is the Chaser and SDX02 the Target.
Before the 12 January 2025 trial approach, on which dates had ISRO postponed the SpaDeX docking?
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Correct answer: D — 7 and 9 January
The Hindu and Indian Express: docking was postponed on two earlier occasions, 7 January and 9 January.