Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2020 2 5.  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   11:29:26   ( -68.34,-173.79) 02/07/2020   11:30:04  ( -68.35,-173.85)    3.08                38
 02/07/2020   12:20:11   (  68.27,  -6.39) 02/07/2020   12:19:31  (  68.25,  -6.33)    3.17                40
 02/10/2020   02:55:50   (  68.94, 133.86) 02/10/2020   02:57:00  (  68.83, 134.97)   46.46                70
 02/10/2020   03:46:22   ( -68.32, -58.00) 02/10/2020   03:46:37  ( -68.34, -58.00)    2.31                15
 02/10/2020   04:37:06   (  68.20, 109.47) 02/10/2020   04:36:05  (  68.17, 109.44)    2.82                61
 02/12/2020   19:12:37   (  68.45,-109.72) 02/12/2020   19:13:40  (  68.42,-109.67)    3.28                63
 02/12/2020   20:03:18   ( -68.30,  57.79) 02/12/2020   20:03:10  ( -68.33,  57.85)    3.54                 8
 02/12/2020   20:53:55   (  67.80,-134.28) 02/12/2020   20:52:43  (  67.87,-135.04)   32.98                72
 02/15/2020   11:29:32   (  68.38,   6.13) 02/15/2020   11:30:13  (  68.40,   6.17)    3.03                41
 02/15/2020   12:20:13   ( -68.24, 173.64) 02/15/2020   12:19:44  ( -68.26, 173.63)    2.39                29
 02/18/2020   02:55:58   ( -69.29, -46.63) 02/18/2020   02:57:06  ( -69.17, -44.65)   79.34                68
 02/18/2020   03:46:26   (  68.32, 121.98) 02/18/2020   03:46:46  (  68.33, 121.94)    2.19                20
 02/18/2020   04:37:08   ( -68.22, -70.58) 02/18/2020   04:36:16  ( -68.24, -70.53)    2.84                52