Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2021 4 14.  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)
 04/14/2021   19:06:17   (  49.95, -92.52) 04/14/2021   19:00:31    (  49.63, -94.33)  134.42            346
 04/14/2021   20:45:10   (  49.95,-117.24) 04/14/2021   20:41:59    (  49.52,-119.66)  179.72            191
 04/20/2021   07:18:39   (  49.93, -75.98) 04/20/2021   07:19:28    (  50.34, -78.09)  157.25             49
 04/20/2021   08:57:32   (  49.93,-100.70) 04/20/2021   09:00:56    (  50.45,-103.41)  201.73            204
 04/22/2021   18:16:48   (  49.96, -80.16) 04/22/2021   18:09:44    (  49.71, -81.66)  111.04            424
 04/22/2021   19:55:41   (  49.96,-104.88) 04/22/2021   19:51:12    (  49.60,-106.98)  156.26            269
 04/22/2021   21:30:52   (  36.72,-124.99) 04/22/2021   21:28:51    (  36.23,-127.48)  229.40            121