What is the lifespan of Starlink?

I'm curious to know, what is the expected lifespan of Starlink? Are there any projections or estimates available that can give us an idea of how long it will be operational before any major upgrades or replacements may be necessary? Understanding the longevity of this technology is crucial for investors and consumers alike to make informed decisions. So, could you please elaborate on the expected lifespan of Starlink and any factors that may impact it?