A launch name often refers to two different objects. One helps reach space; the other has a task to perform there. Separating those roles makes mission pages and broadcast commentary easier to understand.
The rocket carries; the payload has the task
Think of moving house: the vehicle transports your belongings, but the vehicle is not the point of the move. A launch vehicle similarly provides transport. Its payload can be a satellite, probe or spacecraft. This comparison separates their roles; it is not a literal account of the flight.
A satellite is one kind of payload
“Payload” describes what the rocket carries. “Satellite” describes an object orbiting another body; here we usually mean a human-built device. A payload does not necessarily remain in Earth orbit. On Orbivo, read the mission objective, carried object and orbit type separately, when those details are available.
Why does the rocket separate during flight?
A rocket can have several stages. Discarding parts no longer needed reduces the mass that must keep accelerating. In a typical multistage ascent, another stage continues after separation. A stage is not the payload, even while they are travelling together. The exact sequence depends on the vehicle and mission plan.
The fairing is not the satellite either
A payload fairing protects what is being carried during atmospheric flight. You may see it separate on the broadcast, but that does not mean the payload itself has been released. Different separating parts have different jobs. The operator’s commentary and on-screen captions help distinguish them.
Use the distinction on an Orbivo mission page
Read the page in this order: rocket, payload, objective, time, broadcast. A broad mission category is not a detailed description of the hardware on board. An orbit-type altitude range is not a measurement of this particular flight either. Visit the knowledge hub for background; while watching, focus on the objective and the actual mission sequence.