Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2018 11 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)
 11/05/2018   19:13:32   (  68.40,-109.70) 11/05/2018   19:13:56  (  68.40,-109.64)    2.59                24
 11/05/2018   20:04:12   ( -68.22,  57.85) 11/05/2018   20:03:27  ( -68.24,  57.80)    2.86                45
 11/08/2018   10:39:44   ( -68.56,-161.45) 11/08/2018   10:40:56  ( -68.51,-161.25)    9.55                72
 11/08/2018   11:30:26   (  68.32,   6.17) 11/08/2018   11:30:24  (  68.34,   6.18)    2.98                 2
 11/08/2018   12:21:07   ( -68.19, 173.65) 11/08/2018   12:19:55  ( -68.18, 173.62)    1.52                72
 11/11/2018   02:56:37   ( -68.42, -45.51) 11/11/2018   02:57:25  ( -68.40, -45.50)    2.28                48
 11/11/2018   03:47:21   (  68.29, 121.97) 11/11/2018   03:46:52  (  68.29, 122.01)    1.80                29
 11/11/2018   04:37:45   ( -67.25, -69.43) 11/11/2018   04:36:38  ( -67.29, -71.50)   89.14                67
 11/13/2018   18:23:02   (  69.18, -98.08) 11/13/2018   18:24:11  (  69.07, -96.41)   67.29                69
 11/13/2018   19:13:30   ( -68.35,  70.35) 11/13/2018   19:13:52  ( -68.36,  70.34)    1.41                22
 11/13/2018   20:04:14   (  68.22,-122.17) 11/13/2018   20:03:19  (  68.24,-122.16)    2.10                55
 11/16/2018   10:39:43   (  68.41,  18.72) 11/16/2018   10:40:50  (  68.41,  18.66)    2.63                67
 11/16/2018   11:30:25   ( -68.32,-173.85) 11/16/2018   11:30:20  ( -68.31,-173.83)    1.58                 5
 11/16/2018   12:21:03   (  67.87,  -5.98) 11/16/2018   12:19:51  (  67.96,  -6.59)   27.64                72