I'm not entirely sure what you mean by "sky angel 93". This could refer to several things:

1. It might be a specific channel number for Sky Angel, a satellite television service in the UK.

2. It could be a code or designation for something related to aviation or space.

3. It might be a name or nickname for someone or something.

4. It could be a reference to a specific event or incident.

If you can provide more context or clarify what you're asking about, I'd be happy to try and give you more accurate information or assistance. Is there a particular aspect of this phrase you're interested in learning more about?