Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2021 10 29.  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   (  68.98,  81.16) 10/31/2021   06:27:54  (  68.97,  81.15)    1.25                52
 10/31/2021   07:17:43   ( -68.84,-111.33) 10/31/2021   07:17:24  ( -68.86,-111.36)    2.70                19
 10/31/2021   08:08:12   (  67.91,  57.19) 10/31/2021   08:07:05  (  67.97,  55.21)   82.98                67
 11/02/2021   21:53:33   ( -69.95,  28.21) 11/02/2021   21:54:40  ( -69.84,  30.52)   89.25                67
 11/02/2021   22:44:00   (  68.93,-163.01) 11/02/2021   22:44:21  (  68.95,-163.00)    2.37                21
 11/02/2021   23:34:42   ( -68.84,   4.43) 11/02/2021   23:33:51  ( -68.84,   4.50)    2.59                51
 11/05/2021   14:10:15   ( -69.06, 145.27) 11/05/2021   14:11:21  ( -69.04, 145.34)    3.39                66
 11/05/2021   15:00:58   (  68.88, -47.18) 11/05/2021   15:00:49  (  68.87, -47.23)    2.75                 9
 11/05/2021   15:51:35   ( -68.52, 120.62) 11/05/2021   15:50:22  ( -68.59, 120.06)   23.86                73
 11/08/2021   06:27:11   ( -68.96, -98.83) 11/08/2021   06:27:48  ( -68.95, -98.90)    3.10                37
 11/08/2021   07:17:55   (  68.84,  68.64) 11/08/2021   07:17:15  (  68.83,  68.59)    2.26                40
 11/10/2021   21:53:31   (  69.23,-150.76) 11/10/2021   21:54:42  (  69.17,-150.37)   16.75                71
 11/10/2021   22:44:09   ( -68.92,  16.98) 11/10/2021   22:44:15  ( -68.90,  16.92)    3.42                 6
 11/10/2021   23:34:53   (  68.80,-175.55) 11/10/2021   23:33:42  (  68.78,-175.59)    3.04                71