Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2020 10 7.  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)
 10/09/2020   18:22:32   ( -68.66,  82.70) 10/09/2020   18:23:43  ( -68.59,  83.11)   18.21                71
 10/09/2020   19:13:12   (  68.33,-109.55) 10/09/2020   19:13:13  (  68.31,-109.59)    2.42                 1
 10/09/2020   20:03:53   ( -68.19,  57.95) 10/09/2020   20:02:43  ( -68.21,  57.92)    2.38                70
 10/12/2020   10:39:22   ( -68.44,-161.24) 10/12/2020   10:40:14  ( -68.46,-161.17)    3.48                52
 10/12/2020   11:30:05   (  68.27,   6.29) 10/12/2020   11:29:42  (  68.29,   6.26)    2.28                23
 10/12/2020   12:20:33   ( -67.43, 174.65) 10/12/2020   12:19:24  ( -67.52, 173.00)   70.90                69
 10/15/2020   02:05:52   (  69.49, 145.78) 10/15/2020   02:06:58  (  69.37, 148.22)   96.61                66
 10/15/2020   02:56:15   ( -68.38, -45.39) 10/15/2020   02:56:44  ( -68.38, -45.39)    0.26                29
 10/15/2020   03:46:59   (  68.27, 122.06) 10/15/2020   03:46:11  (  68.26, 122.11)    2.05                48
 10/17/2020   18:22:30   (  68.64, -97.27) 10/17/2020   18:23:41  (  68.56, -96.93)   16.47                71
 10/17/2020   19:13:08   ( -68.33,  70.45) 10/17/2020   19:13:13  ( -68.35,  70.45)    2.39                 5
 10/17/2020   20:03:52   (  68.21,-122.10) 10/17/2020   20:02:40  (  68.22,-122.05)    2.06                72
 10/20/2020   10:39:19   (  68.42,  18.78) 10/20/2020   10:40:11  (  68.40,  18.76)    2.47                52
 10/20/2020   11:30:01   ( -68.33,-173.78) 10/20/2020   11:29:41  ( -68.31,-173.72)    3.23                20
 10/20/2020   12:20:30   (  67.40,  -5.33) 10/20/2020   12:19:21  (  67.45,  -7.06)   74.05                69