Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2021 1 17.  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)
 01/19/2021   09:24:08   (  20.88,-114.03) 01/19/2021   09:16:02    (  20.99,-114.49)   48.95            486
 01/22/2021   06:30:14   (  46.15, -65.10) 01/22/2021   06:30:10    (  46.46, -67.13)  160.42              4
 01/22/2021   08:08:04   (  49.89, -88.34) 01/22/2021   08:10:32    (  50.37, -90.85)  186.95            148
 01/22/2021   09:46:57   (  49.89,-113.06) 01/22/2021   09:51:59    (  50.54,-116.15)  231.40            302
 01/24/2021   19:06:13   (  50.00, -92.54) 01/24/2021   19:00:49    (  49.67, -94.40)  138.37            324
 01/24/2021   20:45:06   (  49.99,-117.26) 01/24/2021   20:42:17    (  49.56,-119.73)  183.65            169