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   09:24:24   (  20.03,-114.24) 04/25/2021   09:16:04    (  19.56,-114.74)   73.75            500
 04/28/2021   06:30:41   (  44.66, -65.66) 04/28/2021   06:30:11    (  45.02, -67.59)  157.32             30
 04/28/2021   08:08:06   (  49.89, -88.35) 04/28/2021   08:10:08    (  50.37, -90.73)  177.91            122
 04/28/2021   09:46:59   (  49.90,-113.07) 04/28/2021   09:51:36    (  50.48,-116.06)  222.34            277
 04/30/2021   19:06:15   (  49.98, -92.53) 04/30/2021   19:00:24    (  49.68, -94.31)  131.67            351
 04/30/2021   20:45:08   (  49.98,-117.25) 04/30/2021   20:41:52    (  49.57,-119.63)  176.93            196