Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2020 10 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)
 10/28/2020   12:20:28   ( -67.59, 174.45) 10/28/2020   12:19:18  ( -67.60, 173.09)   57.41                70
 10/31/2020   02:56:07   ( -68.40, -45.42) 10/31/2020   02:56:39  ( -68.38, -45.39)    2.35                32
 10/31/2020   03:46:51   (  68.27, 122.05) 10/31/2020   03:46:06  (  68.27, 122.11)    2.59                45
 11/02/2020   18:22:23   (  68.71, -97.37) 11/02/2020   18:23:34  (  68.65, -96.81)   23.37                71
 11/02/2020   19:12:59   ( -68.31,  70.47) 11/02/2020   19:13:08  ( -68.33,  70.42)    3.21                 9
 11/02/2020   20:03:43   (  68.18,-122.05) 11/02/2020   20:02:35  (  68.21,-122.07)    3.37                68
 11/05/2020   10:39:11   (  68.40,  18.80) 11/05/2020   10:40:06  (  68.42,  18.79)    2.23                55
 11/05/2020   11:29:52   ( -68.27,-173.70) 11/05/2020   11:29:37  ( -68.27,-173.77)    2.65                15
 11/05/2020   12:20:24   (  67.49,  -5.44) 11/05/2020   12:19:15  (  67.53,  -6.98)   65.66                69
 11/08/2020   02:56:03   (  68.37, 134.62) 11/08/2020   02:56:34  (  68.35, 134.58)    2.20                31
 11/08/2020   03:46:44   ( -68.23, -57.88) 11/08/2020   03:46:04  ( -68.26, -57.90)    3.29                40
 11/10/2020   18:22:19   ( -68.83,  82.48) 11/10/2020   18:23:30  ( -68.74,  83.30)   34.31                71
 11/10/2020   19:12:56   (  68.33,-109.56) 11/10/2020   19:13:02  (  68.33,-109.55)    0.40                 6
 11/10/2020   20:03:37   ( -68.19,  57.94) 11/10/2020   20:02:33  ( -68.19,  57.90)    1.56                64