Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2020 6 25.  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)
 06/27/2020   19:12:35   ( -68.33,  70.46) 06/27/2020   19:13:16  ( -68.33,  70.44)    0.69                41
 06/27/2020   20:03:19   (  68.19,-122.07) 06/27/2020   20:02:43  (  68.22,-122.05)    2.71                36
 06/30/2020   10:38:59   (  68.89,  18.16) 06/30/2020   10:40:09  (  68.76,  19.23)   45.06                70
 06/30/2020   11:29:31   ( -68.27,-173.71) 06/30/2020   11:29:46  ( -68.27,-173.74)    1.60                15
 06/30/2020   12:20:15   (  68.14,  -6.23) 06/30/2020   12:19:13  (  68.15,  -6.24)    1.68                62
 07/03/2020   02:55:46   (  68.35, 134.63) 07/03/2020   02:56:45  (  68.36, 134.62)    1.27                59
 07/03/2020   03:46:27   ( -68.22, -57.87) 07/03/2020   03:46:16  ( -68.21, -57.94)    2.77                11
 07/03/2020   04:37:01   (  67.55, 110.27) 07/03/2020   04:35:51  (  67.64, 109.05)   52.63                70
 07/05/2020   19:12:42   (  68.31,-109.54) 07/05/2020   19:13:15  (  68.29,-109.59)    2.29                33
 07/05/2020   20:03:24   ( -68.22,  57.89) 07/05/2020   20:02:45  ( -68.20,  57.93)    2.82                39
 07/08/2020   10:39:00   ( -68.76,-161.67) 07/08/2020   10:40:11  ( -68.68,-160.88)   33.20                71
 07/08/2020   11:29:37   (  68.26,   6.29) 07/08/2020   11:29:43  (  68.28,   6.28)    2.11                 6
 07/08/2020   12:20:18   ( -68.12, 173.79) 07/08/2020   12:19:14  ( -68.13, 173.73)    2.65                64