Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2019 10 17.  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)
 10/18/2019   10:39:35   (  68.46,  18.71) 10/18/2019   10:40:01  (  68.44,  18.72)    2.88                26
 10/18/2019   11:30:16   ( -68.33,-173.80) 10/18/2019   11:29:31  ( -68.33,-173.77)    1.27                45
 10/21/2019   02:05:49   ( -68.78, -33.25) 10/21/2019   02:07:00  ( -68.68, -32.74)   23.28                71
 10/21/2019   02:56:28   (  68.38, 134.57) 10/21/2019   02:56:30  (  68.40, 134.56)    1.53                 2
 10/21/2019   03:47:09   ( -68.25, -57.94) 10/21/2019   03:46:01  ( -68.24, -58.00)    2.94                68
 10/23/2019   18:22:38   ( -68.49,  82.90) 10/23/2019   18:23:32  ( -68.47,  82.88)    2.12                54
 10/23/2019   19:13:22   (  68.37,-109.64) 10/23/2019   19:12:59  (  68.35,-109.62)    1.74                23
 10/23/2019   20:03:50   ( -67.53,  58.72) 10/23/2019   20:02:41  ( -67.58,  57.12)   68.46                69
 10/26/2019   09:49:07   (  69.52,  29.93) 10/26/2019   09:50:13  (  69.46,  32.39)   95.97                66
 10/26/2019   10:39:30   ( -68.42,-161.24) 10/26/2019   10:40:00  ( -68.42,-161.30)    2.41                30
 10/26/2019   11:30:14   (  68.30,   6.22) 10/26/2019   11:29:27  (  68.30,   6.19)    1.16                47
 10/29/2019   02:05:45   (  68.65, 146.90) 10/29/2019   02:06:56  (  68.63, 147.19)   12.30                71
 10/29/2019   02:56:24   ( -68.40, -45.46) 10/29/2019   02:56:28  ( -68.42, -45.42)    2.23                 4
 10/29/2019   03:47:08   (  68.28, 122.01) 10/29/2019   03:45:55  (  68.29, 122.07)    2.72                73