Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2020 10 8.  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   18:22:33   ( -68.67,  82.70) 10/09/2020   18:23:44  ( -68.59,  83.10)   18.53                71
 10/09/2020   19:13:13   (  68.33,-109.56) 10/09/2020   19:13:14  (  68.31,-109.59)    2.65                 1
 10/09/2020   20:03:54   ( -68.19,  57.94) 10/09/2020   20:02:44  ( -68.21,  57.92)    1.81                70
 10/12/2020   10:39:21   ( -68.39,-161.17) 10/12/2020   10:40:15  ( -68.41,-161.24)    3.26                54
 10/12/2020   11:30:05   (  68.28,   6.29) 10/12/2020   11:29:42  (  68.29,   6.27)    2.19                23
 10/12/2020   12:20:33   ( -67.43, 174.65) 10/12/2020   12:19:24  ( -67.52, 173.00)   70.64                69
 10/15/2020   02:05:52   (  69.50, 145.77) 10/15/2020   02:06:58  (  69.38, 148.23)   97.04                66
 10/15/2020   02:56:15   ( -68.39, -45.40) 10/15/2020   02:56:44  ( -68.39, -45.39)    0.50                29
 10/15/2020   03:46:59   (  68.27, 122.06) 10/15/2020   03:46:11  (  68.27, 122.12)    2.36                48
 10/17/2020   18:22:30   (  68.64, -97.28) 10/17/2020   18:23:41  (  68.57, -96.92)   16.66                71
 10/17/2020   19:13:08   ( -68.33,  70.44) 10/17/2020   19:13:13  ( -68.36,  70.46)    3.27                 5
 10/17/2020   20:03:52   (  68.22,-122.10) 10/17/2020   20:02:40  (  68.24,-122.04)    3.36                72
 10/20/2020   10:39:20   (  68.43,  18.77) 10/20/2020   10:40:12  (  68.42,  18.78)    0.86                52
 10/20/2020   11:30:01   ( -68.28,-173.72) 10/20/2020   11:29:43  ( -68.27,-173.76)    1.87                18
 10/20/2020   12:20:30   (  67.41,  -5.34) 10/20/2020   12:19:21  (  67.47,  -7.04)   72.96                69