Satellites & Spacecraft

ESPA

EELV Secondary Payload Adapter

EELV Secondary Payload Adapter (ESPA) — A ring-shaped adapter allowing multiple small satellites to ride as secondary payloads on larger launches. ESPA-class satellites typically mass 180-300 kg.

Frequently asked about ESPA

What does ESPA mean in the space industry?
EELV Secondary Payload Adapter: A ring-shaped adapter allowing multiple small satellites to ride as secondary payloads on larger launches. ESPA-class satellites typically mass 180-300 kg.
What does ESPA stand for?
ESPA stands for EELV Secondary Payload Adapter.
What category of space terminology does ESPA belong to?
ESPA is part of the Satellites & Spacecraft category in space industry terminology.