Definitely satire, but also definitely accurate (although not 100% factual).

Satire: Artistic form in which human or individual abuses, or shortcomings are held up to censure by means of ridicule, irony, or other methods, with an intent to bring about improvement.[1]

[1] http://www.merriam-webster.com/dictionary/satire

The US did charge Snowden with spying.

Borowitz Report is satire.