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.

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.Here’s how we do it:🚀 High cadence launch sites🏭… pic.twitter.com/jPzhcLITkVNovember 20, 2025

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.