Rocket Lab launched a satellite for a mystery customer on Thursday morning (Nov. 20).

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A Rocket Lab Electron vehicle launches the "Follow My Speed" mission from New Zealand on Nov. 20, 2025.

a black and white rocket launches into a dark night sky (Image credit: Rocket Lab)

“Today’s ‘Follow My Speed’ mission marks 18 launches with 100% mission success for 2025 — more than any other year in Electron’s history — making our rocket the most frequently flown orbital small launch vehicle in the world,” the company said in another Thursday X post.

test hypersonic technologies in the space environment.

We don’t know much about “Follow My Speed.”

Rocket Lab described the mission in vague terms only, saying that its goal was “to deploy a single satellite for a confidential commercial customer.”

Keeping things so close to the vest isn’t exactly odd for launch companies, who regularly loft national-security payloads or commercial satellites with sensitive, proprietary tech. Rocket Lab, for example, launched five satellites for a confidential customer just three months ago.