Allegedly on Dec. 9, 2010, at 11:11 a.m. 11:11 for sure. Thanks to Lightworker.
If they are spacecraft, how could this have happened and there be so little other commentary on it? There are a number of sites rehosting the video but almost none posting comments or independent news reports. (See “read more” for discussions.)
Post of New York webcam on Dec. 9, 2010 says it was a night of intense UFO activity:
For other videos of fleets, see:
“July 2010: Fleet Passes over London, Wormhole over Hangzhou,” at http://goldenageofgaia.com/2010/11/07/july-2010-fleet-passes-over-london-wormhole-over-hangzhou/
“Fleets, Fleets, Fleets. Too Many to Post,” at http://goldenageofgaia.com/2010/09/19/fleets-fleets-fleets-too-many-to-post/
Questions are being raised whether they are geese or swans or spacecraft. Kurt analyzes them and calls them spacecraft here: http://tinyurl.com/2c6nn27
One site ( http://www.disclose.tv/forum/ufo-massive-armada-new-york-9-dec-2010-t38150.html) posts a number of shots of geese for comparison: