Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2019 10 1.  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)
 10/02/2019   09:49:14   ( -69.59,-150.13) 10/02/2019   09:50:20  ( -69.46,-147.59)   99.82                66
 10/02/2019   10:39:39   (  68.46,  18.73) 10/02/2019   10:40:03  (  68.47,  18.79)    2.61                24
 10/02/2019   11:30:20   ( -68.32,-173.77) 10/02/2019   11:29:34  ( -68.30,-173.78)    1.86                46
 10/05/2019   02:05:52   ( -68.70, -33.13) 10/05/2019   02:07:04  ( -68.62, -32.79)   16.27                72
 10/05/2019   02:56:33   (  68.42, 134.55) 10/05/2019   02:56:33  (  68.40, 134.58)    2.90                 0
 10/05/2019   03:47:14   ( -68.28, -57.95) 10/05/2019   03:46:03  ( -68.29, -57.91)    2.04                71
 10/07/2019   18:22:42   ( -68.51,  82.90) 10/07/2019   18:23:34  ( -68.49,  82.93)    1.96                52
 10/07/2019   19:13:25   (  68.34,-109.57) 10/07/2019   19:13:02  (  68.32,-109.63)    2.89                23
 10/07/2019   20:03:53   ( -67.49,  58.79) 10/07/2019   20:02:44  ( -67.55,  57.10)   72.21                69
 10/10/2019   09:49:12   (  69.53,  29.94) 10/10/2019   09:50:18  (  69.40,  32.33)   94.16                66
 10/10/2019   10:39:36   ( -68.47,-161.29) 10/10/2019   10:40:03  ( -68.47,-161.23)    2.77                27
 10/10/2019   11:30:19   (  68.30,   6.23) 10/10/2019   11:29:31  (  68.29,   6.21)    1.86                48
 10/13/2019   02:05:50   (  68.65, 146.93) 10/13/2019   02:07:01  (  68.58, 147.16)   11.70                71
 10/13/2019   02:56:29   ( -68.39, -45.42) 10/13/2019   02:56:33  ( -68.37, -45.46)    2.63                 4
 10/13/2019   03:47:13   (  68.28, 122.04) 10/13/2019   03:46:00  (  68.25, 122.04)    2.77                73