Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2021 11 3.  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   ( -69.04, 145.30) 11/05/2021   14:11:20  ( -69.05, 145.36)    3.14                66
 11/05/2021   15:00:58   (  68.91, -47.22) 11/05/2021   15:00:48  (  68.89, -47.21)    2.46                10
 11/05/2021   15:51:34   ( -68.50, 120.64) 11/05/2021   15:50:22  ( -68.56, 120.01)   26.24                72
 11/08/2021   06:27:12   ( -68.99, -98.88) 11/08/2021   06:27:47  ( -69.01, -98.82)    2.95                35
 11/08/2021   07:17:56   (  68.87,  68.60) 11/08/2021   07:17:15  (  68.84,  68.61)    3.06                41
 11/10/2021   21:53:31   (  69.20,-150.73) 11/10/2021   21:54:42  (  69.17,-150.37)   14.47                71
 11/10/2021   22:44:10   ( -68.95,  16.94) 11/10/2021   22:44:14  ( -68.95,  16.98)    1.70                 4
 11/10/2021   23:34:54   (  68.83,-175.59) 11/10/2021   23:33:41  (  68.83,-175.52)    2.67                73
 11/13/2021   14:10:25   (  69.01, -34.69) 11/13/2021   14:11:09  (  69.03, -34.66)    3.25                44
 11/13/2021   15:01:06   ( -68.86, 132.82) 11/13/2021   15:00:40  ( -68.88, 132.77)    2.63                26
 11/16/2021   05:36:50   ( -69.68, -87.20) 11/16/2021   05:37:59  ( -69.62, -85.66)   59.75                69
 11/16/2021   06:27:23   (  68.98,  81.11) 11/16/2021   06:27:35  (  69.00,  81.17)    3.57                12
 11/16/2021   07:18:04   ( -68.83,-111.37) 11/16/2021   07:17:06  ( -68.84,-111.39)    1.51                58