Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2021 4 24.  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   09:24:25   (  20.00,-114.24) 04/25/2021   09:16:05    (  19.54,-114.75)   73.70            500
 04/28/2021   06:30:41   (  44.64, -65.67) 04/28/2021   06:30:11    (  44.99, -67.60)  157.45             30
 04/28/2021   08:08:05   (  49.93, -88.34) 04/28/2021   08:10:07    (  50.41, -90.72)  177.73            122
 04/28/2021   09:46:58   (  49.93,-113.06) 04/28/2021   09:51:35    (  50.51,-116.05)  222.14            277
 04/30/2021   19:06:14   (  49.95, -92.52) 04/30/2021   19:00:23    (  49.65, -94.29)  131.70            351
 04/30/2021   20:45:07   (  49.94,-117.24) 04/30/2021   20:41:51    (  49.54,-119.62)  176.99            196