Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2021 4 23.  Predictions up to the next  10.0 days:

Date(AQUA)     Time(AQUA)   AQUA Lat/Lon   Date(NPP)     Time(NPP)    NPP Lat/Lon    Distance (km)   Time Diff(sec)
 04/25/2021   09:24:24   (  20.04,-114.23) 04/25/2021   09:16:04    (  19.58,-114.74)   73.86            500
 04/28/2021   06:30:42   (  44.62, -65.67) 04/28/2021   06:30:12    (  44.97, -67.60)  157.52             30
 04/28/2021   08:08:06   (  49.91, -88.35) 04/28/2021   08:10:08    (  50.38, -90.73)  177.83            122
 04/28/2021   09:46:59   (  49.91,-113.07) 04/28/2021   09:51:36    (  50.49,-116.06)  222.25            277
 04/30/2021   19:06:14   (  49.97, -92.53) 04/30/2021   19:00:23    (  49.67, -94.30)  131.68            351
 04/30/2021   20:45:07   (  49.96,-117.25) 04/30/2021   20:41:51    (  49.56,-119.63)  176.95            196