Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2021 4 3.  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)
 04/04/2021   07:18:44   (  49.89, -76.00) 04/04/2021   07:19:35    (  50.33, -78.13)  159.30             51
 04/04/2021   08:57:37   (  49.90,-100.72) 04/04/2021   09:01:03    (  50.43,-103.46)  203.78            206
 04/06/2021   18:16:53   (  49.97, -80.17) 04/06/2021   18:09:51    (  49.71, -81.69)  112.82            422
 04/06/2021   19:55:46   (  49.97,-104.89) 04/06/2021   19:51:19    (  49.60,-107.02)  158.05            267
 04/06/2021   21:30:56   (  36.67,-124.99) 04/06/2021   21:28:57    (  36.17,-127.50)  231.74            119
 04/09/2021   09:24:27   (  20.04,-114.24) 04/09/2021   09:16:07    (  19.86,-114.71)   53.48            500
 04/12/2021   06:30:39   (  44.96, -65.55) 04/12/2021   06:30:14    (  45.32, -67.52)  158.93             25
 04/12/2021   08:08:09   (  49.90, -88.36) 04/12/2021   08:10:16    (  50.39, -90.77)  180.55            127
 04/12/2021   09:47:02   (  49.90,-113.08) 04/12/2021   09:51:44    (  50.49,-116.10)  224.97            282