Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2021 4 22.  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)
 04/22/2021   18:16:50   (  49.97, -80.17) 04/22/2021   18:09:43    (  49.69, -81.65)  110.30            427
 04/22/2021   19:55:43   (  49.97,-104.89) 04/22/2021   19:51:11    (  49.58,-106.97)  155.51            272
 04/22/2021   21:30:53   (  36.67,-124.98) 04/22/2021   21:28:50    (  36.20,-127.47)  228.51            123
 04/25/2021   09:24:24   (  20.03,-114.24) 04/25/2021   09:16:04    (  19.57,-114.74)   73.85            500
 04/28/2021   06:30:41   (  44.67, -65.65) 04/28/2021   06:30:11    (  45.02, -67.59)  157.31             30
 04/28/2021   08:08:06   (  49.90, -88.35) 04/28/2021   08:10:08    (  50.38, -90.73)  177.89            122
 04/28/2021   09:46:59   (  49.90,-113.07) 04/28/2021   09:51:36    (  50.48,-116.06)  222.32            277
 04/30/2021   19:06:15   (  49.98, -92.53) 04/30/2021   19:00:24    (  49.68, -94.31)  131.68            351
 04/30/2021   20:45:07   (  49.98,-117.25) 04/30/2021   20:41:51    (  49.57,-119.63)  176.93            196