Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2020 5 7.  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)
 05/08/2020   02:55:50   ( -68.34, -45.41) 05/08/2020   02:56:50  ( -68.34, -45.46)    1.84                60
 05/08/2020   03:46:34   (  68.22, 122.05) 05/08/2020   03:46:17  (  68.23, 122.06)    1.11                17
 05/08/2020   04:37:06   ( -67.60, -69.85) 05/08/2020   04:35:55  ( -67.68, -70.96)   47.43                71
 05/10/2020   19:12:44   ( -68.29,  70.42) 05/10/2020   19:13:20  ( -68.30,  70.37)    2.28                36
 05/10/2020   20:03:28   (  68.17,-122.12) 05/10/2020   20:02:47  (  68.18,-122.12)    1.09                41
 05/13/2020   10:39:04   (  68.77,  18.26) 05/13/2020   10:40:15  (  68.63,  19.03)   34.58                71
 05/13/2020   11:29:38   ( -68.24,-173.74) 05/13/2020   11:29:50  ( -68.25,-173.80)    2.81                12
 05/13/2020   12:20:22   (  68.13,  -6.28) 05/13/2020   12:19:17  (  68.13,  -6.30)    0.85                65
 05/16/2020   02:55:51   (  68.35, 134.58) 05/16/2020   02:56:49  (  68.36, 134.57)    1.19                58
 05/16/2020   03:46:33   ( -68.25, -57.97) 05/16/2020   03:46:19  ( -68.26, -57.92)    2.49                14
 05/16/2020   04:37:06   (  67.54, 110.21) 05/16/2020   04:35:56  (  67.58, 108.94)   54.10                70
 05/18/2020   19:12:44   (  68.31,-109.59) 05/18/2020   19:13:18  (  68.30,-109.61)    1.03                34
 05/18/2020   20:03:26   ( -68.21,  57.86) 05/18/2020   20:02:48  ( -68.21,  57.90)    1.89                38