Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2021 9 20.  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)
 09/21/2021   19:06:22   (  50.00, -92.56) 09/21/2021   19:02:01    (  49.67, -94.56)  147.99            261
 09/21/2021   20:45:15   (  49.99,-117.28) 09/21/2021   20:43:29    (  49.56,-119.89)  193.27            106
 09/24/2021   08:35:04   (  20.06,-101.88) 09/24/2021   08:26:45    (  20.14,-102.15)   29.35            499
 09/24/2021   10:11:25   (  29.16,-124.38) 09/24/2021   10:05:37    (  29.33,-125.15)   77.33            348
 09/27/2021   07:18:47   (  49.91, -75.99) 09/27/2021   07:21:01    (  50.33, -78.30)  171.05            134
 09/27/2021   08:57:40   (  49.91,-100.71) 09/27/2021   09:02:28    (  50.50,-103.60)  215.46            288
 09/29/2021   18:16:57   (  49.96, -80.19) 09/29/2021   18:11:18    (  49.66, -81.87)  124.90            339
 09/29/2021   19:55:50   (  49.95,-104.91) 09/29/2021   19:52:46    (  49.55,-107.20)  170.17            184