Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2020 2 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)
 02/04/2020   19:12:31   ( -68.38,  70.39) 02/04/2020   19:13:31  ( -68.39,  70.33)    2.41                60
 02/04/2020   20:03:15   (  68.26,-122.14) 02/04/2020   20:02:58  (  68.29,-122.15)    3.07                17
 02/04/2020   20:53:47   ( -67.63,  45.95) 02/04/2020   20:52:37  ( -67.67,  44.78)   50.07                70
 02/07/2020   11:29:27   ( -68.36,-173.82) 02/07/2020   11:30:04  ( -68.37,-173.83)    0.52                37
 02/07/2020   12:20:11   (  68.24,  -6.35) 02/07/2020   12:19:31  (  68.26,  -6.31)    2.57                40
 02/10/2020   02:55:50   (  68.92, 133.89) 02/10/2020   02:57:00  (  68.83, 134.97)   44.69                70
 02/10/2020   03:46:23   ( -68.35, -58.03) 02/10/2020   03:46:37  ( -68.34, -58.00)    1.74                14
 02/10/2020   04:37:06   (  68.17, 109.50) 02/10/2020   04:36:05  (  68.17, 109.45)    2.18                61
 02/12/2020   19:12:36   (  68.43,-109.69) 02/12/2020   19:13:39  (  68.40,-109.69)    2.71                63
 02/12/2020   20:03:17   ( -68.28,  57.82) 02/12/2020   20:03:09  ( -68.31,  57.83)    2.96                 8
 02/12/2020   20:53:54   (  67.78,-134.25) 02/12/2020   20:52:42  (  67.85,-135.06)   34.94                72
 02/15/2020   11:29:31   (  68.36,   6.16) 02/15/2020   11:30:12  (  68.36,   6.12)    1.66                41
 02/15/2020   12:20:13   ( -68.27, 173.60) 02/15/2020   12:19:42  ( -68.27, 173.64)    1.90                31