Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2019 10 14.  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)
 10/15/2019   18:22:41   (  68.48, -97.08) 10/15/2019   18:23:32  (  68.48, -97.10)    0.76                51
 10/15/2019   19:13:22   ( -68.34,  70.41) 10/15/2019   19:13:02  ( -68.37,  70.40)    3.49                20
 10/15/2019   20:03:51   (  67.40,-121.12) 10/15/2019   20:02:43  (  67.47,-122.99)   80.20                68
 10/18/2019   10:39:35   (  68.45,  18.72) 10/18/2019   10:40:01  (  68.45,  18.75)    1.15                26
 10/18/2019   11:30:16   ( -68.31,-173.79) 10/18/2019   11:29:32  ( -68.29,-173.81)    2.46                44
 10/21/2019   02:05:49   ( -68.77, -33.24) 10/21/2019   02:07:00  ( -68.71, -32.71)   22.24                71
 10/21/2019   02:56:28   (  68.38, 134.58) 10/21/2019   02:56:31  (  68.37, 134.52)    2.81                 3
 10/21/2019   03:47:10   ( -68.29, -57.99) 10/21/2019   03:46:01  ( -68.27, -57.96)    2.58                69
 10/23/2019   18:22:37   ( -68.48,  82.91) 10/23/2019   18:23:32  ( -68.46,  82.86)    2.98                55
 10/23/2019   19:13:21   (  68.36,-109.62) 10/23/2019   19:12:59  (  68.33,-109.64)    2.60                22
 10/23/2019   20:03:50   ( -67.57,  58.68) 10/23/2019   20:02:40  ( -67.62,  57.17)   64.36                70
 10/26/2019   09:49:08   (  69.56,  29.87) 10/26/2019   09:50:14  (  69.46,  32.39)   98.54                66
 10/26/2019   10:39:31   ( -68.46,-161.29) 10/26/2019   10:40:00  ( -68.48,-161.23)    3.49                29
 10/26/2019   11:30:14   (  68.28,   6.24) 10/26/2019   11:29:28  (  68.30,   6.19)    2.31                46