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.)
httpsv://www.youtube.com/watch?v=KsFJ-CD1sPw
Post of New York webcam on Dec. 9, 2010 says it was a night of intense UFO activity:
httpsv://www.youtube.com/watch?v=EjPwqfRXnc4
For other videos of fleets, see:
“July 2010: Fleet Passes over London, Wormhole over Hangzhou,” at https://goldenageofgaia.com/2010/11/07/july-2010-fleet-passes-over-london-wormhole-over-hangzhou/
“Fleets, Fleets, Fleets. Too Many to Post,” at https://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: https://tinyurl.com/2c6nn27
One site ( https://www.disclose.tv/forum/ufo-massive-armada-new-york-9-dec-2010-t38150.html) posts a number of shots of geese for comparison: