Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2019 1 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)
 01/03/2019   10:39:37   (  68.35,  18.73) 01/03/2019   10:40:30  (  68.36,  18.71)    1.93                53
 01/03/2019   11:30:19   ( -68.26,-173.83) 01/03/2019   11:30:00  ( -68.25,-173.79)    1.60                19
 01/03/2019   12:20:49   (  67.38,  -5.44) 01/03/2019   12:19:40  (  67.42,  -7.11)   71.30                69
 01/06/2019   02:56:31   (  68.32, 134.54) 01/06/2019   02:57:00  (  68.30, 134.51)    2.54                29
 01/06/2019   03:47:12   ( -68.17, -57.95) 01/06/2019   03:46:30  ( -68.19, -57.98)    2.62                42
 01/08/2019   18:22:46   ( -68.72,  82.48) 01/08/2019   18:23:57  ( -68.62,  83.14)   29.23                71
 01/08/2019   19:13:24   (  68.29,-109.65) 01/08/2019   19:13:28  (  68.29,-109.62)    1.43                 4
 01/08/2019   20:04:05   ( -68.14,  57.86) 01/08/2019   20:02:59  ( -68.13,  57.82)    2.44                66
 01/11/2019   10:39:34   ( -68.38,-161.29) 01/11/2019   10:40:30  ( -68.39,-161.27)    1.53                56
 01/11/2019   11:30:17   (  68.21,   6.22) 01/11/2019   11:29:58  (  68.21,   6.17)    1.96                19
 01/11/2019   12:20:48   ( -67.52, 174.40) 01/11/2019   12:19:38  ( -67.55, 173.04)   57.70                70
 01/14/2019   02:56:27   ( -68.30, -45.42) 01/14/2019   02:57:00  ( -68.31, -45.48)    2.77                33
 01/14/2019   03:47:11   (  68.19, 122.02) 01/14/2019   03:46:27  (  68.19, 122.03)    0.34                44