Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2021 9 28.  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)
 09/29/2021   18:16:57   (  49.96, -80.19) 09/29/2021   18:11:18    (  49.65, -81.86)  124.94            339
 09/29/2021   19:55:50   (  49.95,-104.91) 09/29/2021   19:52:46    (  49.54,-107.19)  170.22            184
 09/29/2021   21:31:00   (  36.65,-125.00) 09/29/2021   21:30:25    (  36.16,-127.69)  247.07             35
 10/02/2021   09:23:15   (  24.66,-113.15) 10/02/2021   09:16:12    (  24.78,-113.67)   54.16            423
 10/05/2021   06:30:21   (  46.37, -65.04) 10/05/2021   06:31:20    (  46.76, -67.13)  166.13             59
 10/05/2021   08:08:14   (  49.93, -88.34) 10/05/2021   08:11:46    (  50.44, -90.93)  193.00            212
 10/05/2021   09:47:07   (  49.93,-113.06) 10/05/2021   09:53:14    (  50.55,-116.25)  237.36            367
 10/07/2021   19:06:24   (  49.99, -92.56) 10/07/2021   19:02:04    (  49.62, -94.53)  147.50            260