Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2021 10 31.  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)
 10/31/2021   06:27:02   (  69.00,  81.13) 10/31/2021   06:27:53  (  69.01,  81.20)    2.65                51
 10/31/2021   07:17:43   ( -68.86,-111.36) 10/31/2021   07:17:24  ( -68.84,-111.38)    2.48                19
 10/31/2021   08:08:12   (  67.93,  57.17) 10/31/2021   08:07:04  (  68.00,  55.25)   80.30                68
 11/02/2021   21:53:33   ( -69.97,  28.18) 11/02/2021   21:54:39  ( -69.87,  30.57)   91.79                66
 11/02/2021   22:44:00   (  68.95,-163.03) 11/02/2021   22:44:21  (  68.93,-163.03)    1.83                21
 11/02/2021   23:34:41   ( -68.81,   4.48) 11/02/2021   23:33:51  ( -68.82,   4.47)    1.79                50
 11/05/2021   14:10:14   ( -69.02, 145.32) 11/05/2021   14:11:21  ( -69.01, 145.31)    1.10                67
 11/05/2021   15:00:58   (  68.90, -47.20) 11/05/2021   15:00:48  (  68.90, -47.19)    0.50                10
 11/05/2021   15:51:34   ( -68.49, 120.66) 11/05/2021   15:50:22  ( -68.57, 120.03)   27.20                72
 11/08/2021   06:27:12   ( -68.97, -98.85) 11/08/2021   06:27:48  ( -68.97, -98.87)    0.64                36
 11/08/2021   07:17:56   (  68.85,  68.62) 11/08/2021   07:17:15  (  68.85,  68.63)    0.46                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   ( -68.93,  16.97) 11/10/2021   22:44:14  ( -68.92,  16.94)    1.65                 5
 11/10/2021   23:34:53   (  68.81,-175.56) 11/10/2021   23:33:41  (  68.80,-175.56)    1.32                72
 11/13/2021   14:10:25   (  68.99, -34.67) 11/13/2021   14:11:10  (  69.01, -34.69)    3.03                45
 11/13/2021   15:01:07   ( -68.89, 132.78) 11/13/2021   15:00:40  ( -68.91, 132.81)    2.37                27