when is the starknet airdrop?

As of my last knowledge update in January 2022, I don't have specific information about a StarkNet airdrop. However, StarkWare, the company behind StarkNet, has been actively working on Layer 2 scaling solutions for Ethereum. StarkNet aims to provide a scalable and secure platform for decentralized applications (DApps) on Ethereum.
Airdrops are typically a way for projects to distribute tokens to the community, often as a form of promotion or to reward early adopters. To get the latest and most accurate information about a StarkNet airdrop, I recommend checking the official StarkWare website, their official social media channels, or any relevant community forums where announcements may be made.
Please note that developments in the cryptocurrency space can happen rapidly, and it's possible that new information about a StarkNet airdrop has emerged since my last update.

Regarding a potential airdrop related to StarkNet, airdrops are often events where a project distributes free tokens to a particular group of users or the broader community. These events are typically used as a promotional tool or to reward early adopters and community members.
To obtain the most up-to-date and accurate information on a StarkNet airdrop, I recommend checking the official StarkWare website, monitoring their official social media channels (such as Twitter or Telegram), and participating in relevant community forums where announcements and discussions may take place. It's essential to be cautious and verify information directly from official sources, as the cryptocurrency space is dynamic and subject to rapid developments.