Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2019 10 2.  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   ( -69.58,-150.12) 10/02/2019   09:50:20  ( -69.47,-147.58)   99.48                66
 10/02/2019   10:39:39   (  68.45,  18.74) 10/02/2019   10:40:04  (  68.43,  18.73)    2.86                25
 10/02/2019   11:30:20   ( -68.31,-173.76) 10/02/2019   11:29:34  ( -68.31,-173.77)    0.65                46
 10/05/2019   02:05:51   ( -68.70, -33.12) 10/05/2019   02:07:03  ( -68.63, -32.78)   15.29                72
 10/05/2019   02:56:32   (  68.41, 134.56) 10/05/2019   02:56:32  (  68.41, 134.60)    1.55                 0
 10/05/2019   03:47:13   ( -68.27, -57.94) 10/05/2019   03:46:03  ( -68.25, -57.97)    3.16                70
 10/07/2019   18:22:42   ( -68.50,  82.91) 10/07/2019   18:23:34  ( -68.51,  82.94)    1.49                52
 10/07/2019   19:13:25   (  68.33,-109.56) 10/07/2019   19:13:02  (  68.34,-109.62)    2.57                23
 10/07/2019   20:03:53   ( -67.48,  58.80) 10/07/2019   20:02:44  ( -67.56,  57.11)   72.29                69
 10/10/2019   09:49:12   (  69.52,  29.95) 10/10/2019   09:50:18  (  69.42,  32.35)   94.15                66
 10/10/2019   10:39:35   ( -68.41,-161.21) 10/10/2019   10:40:04  ( -68.43,-161.28)    3.02                29
 10/10/2019   11:30:19   (  68.30,   6.24) 10/10/2019   11:29:31  (  68.31,   6.23)    1.70                48
 10/13/2019   02:05:50   (  68.64, 146.94) 10/13/2019   02:07:01  (  68.61, 147.19)   10.65                71
 10/13/2019   02:56:29   ( -68.38, -45.41) 10/13/2019   02:56:33  ( -68.39, -45.44)    1.73                 4
 10/13/2019   03:47:13   (  68.27, 122.05) 10/13/2019   03:46:00  (  68.27, 122.06)    1.00                73
 10/15/2019   18:22:41   (  68.51, -97.12) 10/15/2019   18:23:30  (  68.51, -97.05)    2.61                49
 10/15/2019   19:13:22   ( -68.36,  70.39) 10/15/2019   19:13:01  ( -68.35,  70.39)    0.24                21
 10/15/2019   20:03:50   (  67.38,-121.09) 10/15/2019   20:02:42  (  67.45,-123.01)   82.44                68