Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2021 3 15.  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)
 03/16/2021   10:12:05   (  26.69,-124.99) 03/16/2021   10:05:36    (  24.82,-126.20)  240.35            389
 03/19/2021   07:18:45   (  49.90, -75.98) 03/19/2021   07:19:42    (  50.29, -78.18)  162.56             57
 03/19/2021   08:57:38   (  49.90,-100.70) 03/19/2021   09:01:09    (  50.46,-103.47)  207.00            211
 03/21/2021   18:16:54   (  49.97, -80.16) 03/21/2021   18:09:57    (  49.67, -81.70)  115.37            417
 03/21/2021   19:55:47   (  49.97,-104.88) 03/21/2021   19:51:25    (  49.57,-107.03)  160.61            262
 03/21/2021   21:30:58   (  36.73,-124.99) 03/21/2021   21:29:05    (  36.25,-127.55)  235.06            113
 03/24/2021   09:24:27   (  20.07,-114.22) 03/24/2021   09:16:08    (  20.16,-114.67)   48.57            499