Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2017 11 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)
 11/05/2017   10:39:48   ( -68.38,-161.27) 11/05/2017   10:40:35  ( -68.37,-161.33)    2.96                47
 11/05/2017   11:30:32   (  68.25,   6.21) 11/05/2017   11:30:02  (  68.25,   6.17)    1.66                30
 11/05/2017   12:20:55   ( -67.15, 174.87) 11/05/2017   12:19:49  ( -67.21, 172.60)   97.94                66
 11/08/2017   02:06:15   (  69.22, 146.05) 11/08/2017   02:07:23  (  69.10, 147.83)   71.51                68
 11/08/2017   02:56:42   ( -68.34, -45.44) 11/08/2017   02:57:05  ( -68.34, -45.49)    2.25                23
 11/08/2017   03:47:26   (  68.21, 122.03) 11/08/2017   03:46:32  (  68.21, 122.01)    1.25                54
 11/10/2017   18:22:55   (  68.43, -97.11) 11/10/2017   18:24:04  (  68.45, -97.11)    1.57                69
 11/10/2017   19:13:36   ( -68.29,  70.38) 11/10/2017   19:13:35  ( -68.30,  70.34)    1.96                 1
 11/10/2017   20:04:17   (  68.01,-121.95) 11/10/2017   20:03:04  (  68.06,-122.30)   15.71                73
 11/13/2017   10:39:49   (  68.39,  18.70) 11/13/2017   10:40:34  (  68.40,  18.71)    0.55                45
 11/13/2017   11:30:30   ( -68.25,-173.79) 11/13/2017   11:30:05  ( -68.25,-173.84)    1.73                25
 11/16/2017   02:06:15   ( -69.38, -34.17) 11/16/2017   02:07:22  ( -69.25, -31.98)   87.32                67
 11/16/2017   02:56:42   (  68.36, 134.52) 11/16/2017   02:57:03  (  68.35, 134.53)    1.58                21
 11/16/2017   03:47:23   ( -68.21, -57.97) 11/16/2017   03:46:34  ( -68.20, -58.01)    2.19                49