Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2021 8 8.  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)
 08/10/2021   07:18:43   (  49.90, -76.00) 08/10/2021   07:20:40    (  50.35, -78.27)  169.27            117
 08/10/2021   08:57:36   (  49.91,-100.72) 08/10/2021   09:02:08    (  50.46,-103.59)  213.75            272
 08/12/2021   18:16:52   (  50.00, -80.20) 08/12/2021   18:10:58    (  49.72, -81.87)  123.51            354
 08/12/2021   19:55:45   (  50.00,-104.92) 08/12/2021   19:52:26    (  49.61,-107.20)  168.75            199
 08/12/2021   21:30:54   (  36.64,-124.99) 08/12/2021   21:30:03    (  36.12,-127.65)  245.35             51
 08/15/2021   09:23:22   (  23.88,-113.34) 08/15/2021   09:16:06    (  23.99,-113.86)   54.17            436