Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2020 2 6.  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)
 02/07/2020   11:29:27   ( -68.38,-173.85) 02/07/2020   11:30:04  ( -68.35,-173.84)    3.38                37
 02/07/2020   12:20:11   (  68.26,  -6.38) 02/07/2020   12:19:31  (  68.25,  -6.33)    2.41                40
 02/10/2020   02:55:50   (  68.94, 133.86) 02/10/2020   02:57:00  (  68.83, 134.97)   45.91                70
 02/10/2020   03:46:22   ( -68.31, -57.99) 02/10/2020   03:46:37  ( -68.34, -58.00)    2.57                15
 02/10/2020   04:37:06   (  68.19, 109.48) 02/10/2020   04:36:05  (  68.17, 109.44)    2.67                61
 02/12/2020   19:12:37   (  68.44,-109.71) 02/12/2020   19:13:40  (  68.41,-109.68)    3.25                63
 02/12/2020   20:03:18   ( -68.30,  57.79) 02/12/2020   20:03:10  ( -68.32,  57.83)    2.55                 8
 02/12/2020   20:53:55   (  67.80,-134.27) 02/12/2020   20:52:43  (  67.86,-135.05)   33.67                72
 02/15/2020   11:29:32   (  68.37,   6.14) 02/15/2020   11:30:13  (  68.38,   6.15)    1.20                41
 02/15/2020   12:20:13   ( -68.23, 173.65) 02/15/2020   12:19:44  ( -68.24, 173.60)    1.94                29
 02/18/2020   02:55:58   ( -69.28, -46.63) 02/18/2020   02:57:06  ( -69.14, -44.69)   78.12                68
 02/18/2020   03:46:27   (  68.36, 121.92) 02/18/2020   03:46:45  (  68.35, 121.98)    2.43                18
 02/18/2020   04:37:08   ( -68.22, -70.57) 02/18/2020   04:36:16  ( -68.21, -70.57)    0.93                52