Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2019 8 1.  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)
 08/02/2019   02:06:00   ( -69.18, -33.91) 08/02/2019   02:07:08  ( -69.08, -32.18)   69.30                68
 08/02/2019   02:56:31   (  68.35, 134.51) 08/02/2019   02:56:46  (  68.37, 134.57)    3.23                15
 08/02/2019   03:47:12   ( -68.22, -58.00) 08/02/2019   03:46:17  ( -68.20, -57.99)    2.24                55
 08/04/2019   18:22:41   ( -68.39,  82.92) 08/04/2019   18:23:49  ( -68.41,  82.85)    3.23                68
 08/04/2019   19:13:26   (  68.31,-109.67) 08/04/2019   19:13:16  (  68.30,-109.63)    2.64                10
 08/04/2019   20:04:02   ( -67.91,  58.16) 08/04/2019   20:02:50  ( -67.96,  57.61)   23.57                72
 08/07/2019   10:39:37   ( -68.41,-161.33) 08/07/2019   10:40:18  ( -68.39,-161.29)    2.61                41
 08/07/2019   11:30:20   (  68.23,   6.21) 08/07/2019   11:29:46  (  68.22,   6.16)    2.34                34
 08/10/2019   02:05:59   (  69.00, 146.34) 08/10/2019   02:07:09  (  68.87, 147.55)   50.55                70
 08/10/2019   02:56:30   ( -68.32, -45.44) 08/10/2019   02:56:47  ( -68.32, -45.50)    2.25                17
 08/10/2019   03:47:14   (  68.20, 122.02) 08/10/2019   03:46:14  (  68.20, 122.01)    0.67                60
 08/12/2019   18:22:44   (  68.43, -97.13) 08/12/2019   18:23:45  (  68.45, -97.08)    3.29                61
 08/12/2019   19:13:25   ( -68.28,  70.37) 08/12/2019   19:13:16  ( -68.30,  70.36)    1.45                 9
 08/12/2019   20:04:01   (  67.73,-121.63) 08/12/2019   20:02:50  (  67.79,-122.59)   41.02                71
 08/15/2019   10:39:39   (  68.40,  18.68) 08/15/2019   10:40:15  (  68.37,  18.70)    3.32                36
 08/15/2019   11:30:20   ( -68.25,-173.81) 08/15/2019   11:29:45  ( -68.27,-173.79)    2.56                35