Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2017 6 23.  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)
 06/25/2017   02:55:56   (  68.38, 134.62) 06/25/2017   02:56:55  (  68.38, 134.60)    1.08                59
 06/25/2017   03:46:37   ( -68.25, -57.90) 06/25/2017   03:46:25  ( -68.28, -57.89)    3.37                12
 06/25/2017   04:37:11   (  67.57, 110.25) 06/25/2017   04:36:01  (  67.66, 109.03)   52.51                70
 06/27/2017   19:12:50   (  68.34,-109.55) 06/27/2017   19:13:24  (  68.36,-109.54)    2.87                34
 06/27/2017   20:03:31   ( -68.21,  57.93) 06/27/2017   20:02:55  ( -68.21,  57.91)    0.89                36
 06/30/2017   10:39:09   ( -68.91,-161.85) 06/30/2017   10:40:20  ( -68.79,-160.78)   44.82                71
 06/30/2017   11:29:44   (  68.30,   6.27) 06/30/2017   11:29:54  (  68.28,   6.24)    2.59                10
 06/30/2017   12:20:25   ( -68.17, 173.76) 06/30/2017   12:19:24  ( -68.18, 173.76)    1.75                61
 07/03/2017   02:55:53   ( -68.39, -45.38) 07/03/2017   02:56:55  ( -68.37, -45.42)    2.66                62
 07/03/2017   03:46:37   (  68.26, 122.09) 07/03/2017   03:46:22  (  68.24, 122.08)    2.07                15
 07/03/2017   04:37:10   ( -67.70, -69.88) 07/03/2017   04:35:59  ( -67.76, -70.86)   41.69                71
 07/05/2017   19:12:47   ( -68.35,  70.45) 07/05/2017   19:13:24  ( -68.33,  70.41)    2.53                37
 07/05/2017   20:03:31   (  68.23,-122.09) 07/05/2017   20:02:51  (  68.20,-122.09)    2.67                40