Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2018 11 30.  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)
 12/02/2018   10:39:43   (  68.38,  18.72) 12/02/2018   10:40:31  (  68.38,  18.72)    0.23                48
 12/02/2018   11:30:24   ( -68.25,-173.79) 12/02/2018   11:30:01  ( -68.27,-173.79)    2.28                23
 12/02/2018   12:20:51   (  67.20,  -5.20) 12/02/2018   12:19:44  (  67.26,  -7.30)   90.51                67
 12/05/2018   02:06:08   ( -69.30, -34.07) 12/05/2018   02:07:15  ( -69.23, -31.96)   83.32                67
 12/05/2018   02:56:36   (  68.33, 134.56) 12/05/2018   02:56:56  (  68.35, 134.57)    2.14                20
 12/05/2018   03:47:17   ( -68.19, -57.94) 12/05/2018   03:46:27  ( -68.18, -57.99)    2.26                50
 12/07/2018   18:22:46   ( -68.39,  82.93) 12/07/2018   18:23:55  ( -68.41,  82.90)    2.40                69
 12/07/2018   19:13:30   (  68.28,-109.61) 12/07/2018   19:13:22  (  68.30,-109.59)    2.65                 8
 12/07/2018   20:04:08   ( -67.97,  58.10) 12/07/2018   20:02:55  ( -68.02,  57.72)   16.82                73
 12/10/2018   10:39:40   ( -68.34,-161.23) 12/10/2018   10:40:21  ( -68.35,-161.27)    2.19                41
 12/10/2018   11:30:24   (  68.23,   6.23) 12/10/2018   11:29:48  (  68.24,   6.24)    1.33                36
 12/13/2018   02:06:00   (  68.82, 146.59) 12/13/2018   02:07:11  (  68.72, 147.45)   36.15                71
 12/13/2018   02:56:34   ( -68.29, -45.40) 12/13/2018   02:56:47  ( -68.28, -45.46)    2.65                13
 12/13/2018   03:47:18   (  68.18, 122.05) 12/13/2018   03:46:14  (  68.16, 122.05)    1.85                64