The best replacement for docked is tendered.

The best alternatives to docked are rated as following:
★★★★★  tendered
  berthed

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Speaking about docked, one probably shouldn't forget about iss.

Other search terms related to docked and their ratings are:
★★★★★ iss
★★ international space station
You have in mind a companion for docked and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of docked in all years. Click on graph for more.
docked
tendered
berthed