Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2021 3 17.  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)
 03/19/2021   07:18:45   (  49.91, -75.98) 03/19/2021   07:19:41    (  50.36, -78.14)  162.47             56
 03/19/2021   08:57:38   (  49.91,-100.70) 03/19/2021   09:01:09    (  50.47,-103.47)  206.91            211
 03/21/2021   18:16:53   (  49.96, -80.16) 03/21/2021   18:09:56    (  49.67, -81.70)  115.34            417
 03/21/2021   19:55:46   (  49.95,-104.88) 03/21/2021   19:51:24    (  49.56,-107.03)  160.59            262
 03/21/2021   21:30:57   (  36.72,-124.99) 03/21/2021   21:29:04    (  36.24,-127.55)  235.04            113
 03/24/2021   09:24:27   (  20.08,-114.21) 03/24/2021   09:16:08    (  20.16,-114.67)   48.51            499