Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2021 11 9.  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)
 11/10/2021   21:53:31   (  69.23,-150.77) 11/10/2021   21:54:42  (  69.15,-150.40)   16.72                71
 11/10/2021   22:44:09   ( -68.93,  16.97) 11/10/2021   22:44:14  ( -68.93,  16.95)    0.58                 5
 11/10/2021   23:34:53   (  68.80,-175.55) 11/10/2021   23:33:41  (  68.82,-175.54)    2.28                72
 11/13/2021   14:10:26   (  69.03, -34.73) 11/13/2021   14:11:10  (  69.04, -34.66)    2.72                44
 11/13/2021   15:01:07   ( -68.89, 132.78) 11/13/2021   15:00:41  ( -68.87, 132.76)    2.14                26
 11/16/2021   05:36:51   ( -69.70, -87.24) 11/16/2021   05:38:00  ( -69.64, -85.64)   61.91                69
 11/16/2021   06:27:24   (  69.00,  81.08) 11/16/2021   06:27:37  (  68.97,  81.13)    3.15                13
 11/16/2021   07:18:05   ( -68.86,-111.41) 11/16/2021   07:17:07  ( -68.86,-111.37)    1.73                58
 11/18/2021   21:53:37   ( -69.04,  29.48) 11/18/2021   21:54:37  ( -69.01,  29.42)    3.53                60
 11/18/2021   22:44:21   (  68.91,-163.04) 11/18/2021   22:44:04  (  68.90,-163.09)    2.48                17
 11/18/2021   23:34:52   ( -68.29,   5.10) 11/18/2021   23:33:41  ( -68.35,   3.87)   51.10                71
 11/21/2021   13:20:10   (  70.05, -23.55) 11/21/2021   13:21:16  (  69.98, -21.05)   95.52                66
 11/21/2021   14:10:34   ( -69.01, 145.28) 11/21/2021   14:11:02  ( -68.99, 145.26)    2.17                28
 11/21/2021   15:01:18   (  68.89, -47.24) 11/21/2021   15:00:29  (  68.87, -47.24)    1.75                49