Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2018 11 28.  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)
 11/29/2018   18:22:51   (  68.56, -97.28) 11/29/2018   18:24:03  (  68.49, -97.04)   12.20                72
 11/29/2018   19:13:30   ( -68.32,  70.35) 11/29/2018   19:13:34  ( -68.32,  70.38)    1.23                 4
 11/29/2018   20:04:13   (  68.13,-122.10) 11/29/2018   20:03:02  (  68.16,-122.17)    3.54                71
 12/02/2018   10:39:43   (  68.40,  18.70) 12/02/2018   10:40:30  (  68.40,  18.74)    1.48                47
 12/02/2018   11:30:24   ( -68.26,-173.80) 12/02/2018   11:30:00  ( -68.28,-173.76)    3.12                24
 12/02/2018   12:20:51   (  67.21,  -5.21) 12/02/2018   12:19:44  (  67.22,  -7.34)   91.43                67
 12/05/2018   02:06:08   ( -69.26, -34.01) 12/05/2018   02:07:16  ( -69.17, -32.04)   78.30                68
 12/05/2018   02:56:37   (  68.34, 134.54) 12/05/2018   02:56:56  (  68.33, 134.56)    1.18                19
 12/05/2018   03:47:18   ( -68.20, -57.96) 12/05/2018   03:46:26  ( -68.22, -57.94)    2.64                52
 12/07/2018   18:22:46   ( -68.41,  82.92) 12/07/2018   18:23:53  ( -68.42,  82.92)    1.40                67
 12/07/2018   19:13:30   (  68.29,-109.62) 12/07/2018   19:13:20  (  68.30,-109.57)    2.74                10
 12/07/2018   20:04:07   ( -67.93,  58.15) 12/07/2018   20:02:54  ( -67.97,  57.67)   20.67                73
 12/10/2018   10:39:40   ( -68.35,-161.25) 12/10/2018   10:40:18  ( -68.37,-161.24)    1.71                38
 12/10/2018   11:30:24   (  68.24,   6.21) 12/10/2018   11:29:45  (  68.25,   6.27)    2.86                39