Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2019 12 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)
 12/05/2019   10:39:13   (  68.41,  18.76) 12/05/2019   10:40:00  (  68.40,  18.75)    1.42                47
 12/05/2019   11:29:54   ( -68.28,-173.75) 12/05/2019   11:29:30  ( -68.29,-173.75)    0.91                24
 12/05/2019   12:20:20   (  67.17,  -5.10) 12/05/2019   12:19:14  (  67.22,  -7.32)   96.04                66
 12/08/2019   02:05:39   ( -69.46, -34.21) 12/08/2019   02:06:45  ( -69.39, -31.75)   96.47                66
 12/08/2019   02:56:05   (  68.38, 134.57) 12/08/2019   02:56:28  (  68.39, 134.63)    2.86                23
 12/08/2019   03:46:46   ( -68.24, -57.94) 12/08/2019   03:45:59  ( -68.23, -57.93)    1.53                47
 12/10/2019   18:22:17   ( -68.63,  82.71) 12/10/2019   18:23:29  ( -68.56,  83.06)   16.85                72
 12/10/2019   19:12:58   (  68.35,-109.62) 12/10/2019   19:12:58  (  68.33,-109.56)    2.99                 0
 12/10/2019   20:03:39   ( -68.21,  57.88) 12/10/2019   20:02:28  ( -68.23,  57.94)    3.09                71
 12/13/2019   10:39:06   ( -68.39,-161.20) 12/13/2019   10:40:01  ( -68.38,-161.27)    2.85                55
 12/13/2019   11:29:50   (  68.27,   6.26) 12/13/2019   11:29:28  (  68.27,   6.24)    0.96                22
 12/13/2019   12:20:19   ( -67.48, 174.55) 12/13/2019   12:19:09  ( -67.55, 173.04)   64.70                70
 12/16/2019   02:55:59   ( -68.36, -45.39) 12/16/2019   02:56:30  ( -68.37, -45.40)    0.80                31
 12/16/2019   03:46:43   (  68.25, 122.06) 12/16/2019   03:45:57  (  68.25, 122.11)    1.91                46