Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2019 6 27.  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)
 06/28/2019   10:39:28   (  68.36,  18.73) 06/28/2019   10:40:22  (  68.37,  18.70)    1.68                54
 06/28/2019   11:30:10   ( -68.29,-173.86) 06/28/2019   11:29:52  ( -68.27,-173.79)    3.47                18
 06/28/2019   12:20:40   (  67.39,  -5.45) 06/28/2019   12:19:31  (  67.48,  -7.05)   69.30                69
 07/01/2019   02:56:24   (  68.36, 134.50) 07/01/2019   02:56:50  (  68.35, 134.56)    2.70                26
 07/01/2019   03:47:04   ( -68.18, -57.95) 07/01/2019   03:46:21  ( -68.19, -58.00)    2.92                43
 07/03/2019   18:22:38   ( -68.60,  82.65) 07/03/2019   18:23:49  ( -68.56,  83.05)   16.77                71
 07/03/2019   19:13:18   (  68.25,-109.59) 07/03/2019   19:13:19  (  68.27,-109.65)    3.17                 1
 07/03/2019   20:04:00   ( -68.17,  57.83) 07/03/2019   20:02:49  ( -68.17,  57.86)    1.46                71
 07/06/2019   10:39:29   ( -68.38,-161.30) 07/06/2019   10:40:19  ( -68.37,-161.30)    1.58                50
 07/06/2019   11:30:13   (  68.25,   6.17) 07/06/2019   11:29:46  (  68.24,   6.20)    1.69                27
 07/06/2019   12:20:39   ( -67.31, 174.65) 07/06/2019   12:19:30  ( -67.37, 172.82)   78.73                69
 07/09/2019   02:05:57   (  69.22, 146.03) 07/09/2019   02:07:05  (  69.10, 147.87)   74.07                68
 07/09/2019   02:56:24   ( -68.33, -45.46) 07/09/2019   02:56:47  ( -68.34, -45.45)    1.30                23
 07/09/2019   03:47:08   (  68.20, 122.01) 07/09/2019   03:46:14  (  68.21, 122.04)    1.61                54