Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2020 10 10.  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)
 10/12/2020   10:39:22   ( -68.45,-161.24) 10/12/2020   10:40:15  ( -68.42,-161.23)    3.12                53
 10/12/2020   11:30:06   (  68.33,   6.22) 10/12/2020   11:29:42  (  68.30,   6.27)    3.35                24
 10/12/2020   12:20:33   ( -67.43, 174.65) 10/12/2020   12:19:24  ( -67.53, 173.01)   70.49                69
 10/15/2020   02:05:52   (  69.49, 145.78) 10/15/2020   02:06:58  (  69.39, 148.25)   97.23                66
 10/15/2020   02:56:15   ( -68.39, -45.40) 10/15/2020   02:56:44  ( -68.40, -45.37)    1.96                29
 10/15/2020   03:46:58   (  68.22, 122.13) 10/15/2020   03:46:12  (  68.23, 122.06)    3.12                46
 10/17/2020   18:22:30   (  68.64, -97.27) 10/17/2020   18:23:41  (  68.59, -96.89)   16.26                71
 10/17/2020   19:13:08   ( -68.33,  70.44) 10/17/2020   19:13:14  ( -68.33,  70.42)    1.17                 6
 10/17/2020   20:03:52   (  68.22,-122.10) 10/17/2020   20:02:41  (  68.20,-122.08)    1.40                71
 10/20/2020   10:39:19   (  68.43,  18.77) 10/20/2020   10:40:12  (  68.40,  18.75)    3.34                53
 10/20/2020   11:30:00   ( -68.28,-173.72) 10/20/2020   11:29:42  ( -68.31,-173.73)    2.77                18
 10/20/2020   12:20:30   (  67.41,  -5.34) 10/20/2020   12:19:22  (  67.45,  -7.07)   74.28                68
 10/23/2020   02:56:12   (  68.38, 134.61) 10/23/2020   02:56:41  (  68.37, 134.59)    1.20                29
 10/23/2020   03:46:53   ( -68.23, -57.89) 10/23/2020   03:46:12  ( -68.22, -57.95)    2.68                41