Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2020 10 9.  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,  82.69) 10/09/2020   18:23:44  ( -68.59,  83.10)   18.81                71
 10/09/2020   19:13:13   (  68.34,-109.56) 10/09/2020   19:13:14  (  68.31,-109.59)    2.65                 1
 10/09/2020   20:03:54   ( -68.20,  57.94) 10/09/2020   20:02:44  ( -68.21,  57.92)    1.53                70
 10/12/2020   10:39:21   ( -68.40,-161.18) 10/12/2020   10:40:15  ( -68.42,-161.23)    3.27                54
 10/12/2020   11:30:05   (  68.28,   6.28) 10/12/2020   11:29:42  (  68.30,   6.28)    2.89                23
 10/12/2020   12:20:33   ( -67.44, 174.64) 10/12/2020   12:19:24  ( -67.53, 173.01)   70.14                69
 10/15/2020   02:05:52   (  69.50, 145.77) 10/15/2020   02:06:58  (  69.40, 148.26)   97.90                66
 10/15/2020   02:56:15   ( -68.39, -45.40) 10/15/2020   02:56:44  ( -68.41, -45.36)    2.65                29
 10/15/2020   03:46:58   (  68.22, 122.13) 10/15/2020   03:46:12  (  68.24, 122.07)    2.62                46
 10/17/2020   18:22:30   (  68.65, -97.28) 10/17/2020   18:23:41  (  68.61, -96.87)   17.08                71
 10/17/2020   19:13:08   ( -68.34,  70.44) 10/17/2020   19:13:14  ( -68.35,  70.44)    0.95                 6
 10/17/2020   20:03:52   (  68.22,-122.11) 10/17/2020   20:02:41  (  68.22,-122.06)    1.84                71
 10/20/2020   10:39:20   (  68.43,  18.77) 10/20/2020   10:40:13  (  68.43,  18.79)    1.01                53
 10/20/2020   11:30:01   ( -68.29,-173.73) 10/20/2020   11:29:44  ( -68.28,-173.76)    1.43                17
 10/20/2020   12:20:31   (  67.41,  -5.34) 10/20/2020   12:19:23  (  67.48,  -7.04)   72.62                68