Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2020 5 2.  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)
 05/02/2020   19:12:46   (  68.30,-109.60) 05/02/2020   19:13:18  (  68.28,-109.65)    3.15                32
 05/02/2020   20:03:27   ( -68.16,  57.90) 05/02/2020   20:02:48  ( -68.16,  57.84)    2.21                39
 05/05/2020   10:39:05   ( -68.85,-161.86) 05/05/2020   10:40:15  ( -68.74,-160.86)   42.23                70
 05/05/2020   11:29:40   (  68.25,   6.24) 05/05/2020   11:29:49  (  68.25,   6.19)    2.30                 9
 05/05/2020   12:20:22   ( -68.16, 173.67) 05/05/2020   12:19:19  ( -68.13, 173.69)    3.22                63
 05/08/2020   02:55:51   ( -68.37, -45.45) 05/08/2020   02:56:54  ( -68.37, -45.45)    0.82                63
 05/08/2020   03:46:35   (  68.26, 122.01) 05/08/2020   03:46:21  (  68.26, 122.07)    2.76                14
 05/08/2020   04:37:09   ( -67.74, -70.02) 05/08/2020   04:35:57  ( -67.82, -70.81)   34.65                72
 05/10/2020   19:12:45   ( -68.33,  70.38) 05/10/2020   19:13:29  ( -68.32,  70.36)    1.16                44
 05/10/2020   20:03:29   (  68.21,-122.16) 05/10/2020   20:02:56  (  68.22,-122.13)    1.58                33
 05/13/2020   10:39:13   (  69.29,  17.54) 05/13/2020   10:40:20  (  69.20,  19.68)   85.07                67
 05/13/2020   11:29:39   ( -68.33,-173.85) 05/13/2020   11:30:04  ( -68.33,-173.79)    2.90                25
 05/13/2020   12:20:22   (  68.17,  -6.34) 05/13/2020   12:19:32  (  68.16,  -6.34)    1.13                50