SPADEX (Space Docking Experiment) consists of two 200kg satellites, which will attempt to dock with each other. This test is part of ISRO's planned Indian Space Station and its Chandrayaan-4 mission. The secondary payload, POEM-4 (PSLV Orbital Experiment Module-4) includes various secondary experiments, including from satellite builder TakeMe2Space and commercial SAR service provider PierSight.

The launch date is currently targeted for December 26, 2024 (UTC).

On launch day, check back here to watch the live stream! (if available)

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Provider	ISRO
Vehicle	PSLV
Location	TBD Satish Dhawan Space Centre India
All dates and times should be submitted in UTC timezone. Use Estimated Date if you don't know the official launch date and time; otherwise, use Window Opens/Closes and/or Planned T-0, which will override the Estimated Date.
— Estimated Date —
Date
— Window Opens —
Date
Time
Launch Date	December 26, 2024
Launch Time
— Planned T-0 —
Date	December 26, 2024
Time
— Window Closes —
Date	December 26, 2024
Time

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SPADEX (with POEM-4)

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