Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2021 11 4.  Predictions up to the next  14.0 days:

     Date     Time(NPP) NPP Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 11/05/2021   14:10:14   ( -69.02, 145.32) 11/05/2021   14:11:21  ( -69.01, 145.31)    1.30                67
 11/05/2021   15:00:58   (  68.90, -47.20) 11/05/2021   15:00:48  (  68.90, -47.19)    1.05                10
 11/05/2021   15:51:34   ( -68.49, 120.66) 11/05/2021   15:50:22  ( -68.57, 120.03)   27.02                72
 11/08/2021   06:27:12   ( -68.98, -98.86) 11/08/2021   06:27:48  ( -68.97, -98.87)    1.15                36
 11/08/2021   07:17:56   (  68.85,  68.62) 11/08/2021   07:17:15  (  68.86,  68.63)    0.67                41
 11/10/2021   21:53:30   (  69.18,-150.70) 11/10/2021   21:54:42  (  69.13,-150.42)   12.67                72
 11/10/2021   22:44:09   ( -68.94,  16.96) 11/10/2021   22:44:14  ( -68.91,  16.93)    2.99                 5
 11/10/2021   23:34:53   (  68.81,-175.56) 11/10/2021   23:33:41  (  68.79,-175.57)    1.78                72
 11/13/2021   14:10:25   (  68.99, -34.67) 11/13/2021   14:11:10  (  69.00, -34.71)    2.15                45
 11/13/2021   15:01:07   ( -68.90, 132.77) 11/13/2021   15:00:40  ( -68.89, 132.79)    0.68                27
 11/16/2021   05:36:51   ( -69.71, -87.24) 11/16/2021   05:38:00  ( -69.58, -85.71)   60.95                69
 11/16/2021   06:27:23   (  68.95,  81.14) 11/16/2021   06:27:36  (  68.97,  81.13)    1.41                13
 11/16/2021   07:18:05   ( -68.86,-111.42) 11/16/2021   07:17:06  ( -68.86,-111.37)    1.94                59