Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2019 6 26.  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   (  68.37,  18.72) 06/28/2019   10:40:22  (  68.37,  18.70)    0.88                54
 06/28/2019   11:30:09   ( -68.24,-173.80) 06/28/2019   11:29:52  ( -68.27,-173.79)    3.17                17
 06/28/2019   12:20:40   (  67.40,  -5.45) 06/28/2019   12:19:31  (  67.48,  -7.06)   68.99                69
 07/01/2019   02:56:23   (  68.31, 134.56) 07/01/2019   02:56:51  (  68.30, 134.50)    3.12                28
 07/01/2019   03:47:04   ( -68.18, -57.95) 07/01/2019   03:46:21  ( -68.20, -57.99)    2.49                43
 07/03/2019   18:22:38   ( -68.60,  82.64) 07/03/2019   18:23:50  ( -68.51,  82.99)   17.29                72
 07/03/2019   19:13:18   (  68.26,-109.60) 07/03/2019   19:13:19  (  68.28,-109.64)    2.90                 1
 07/03/2019   20:04:00   ( -68.18,  57.82) 07/03/2019   20:02:49  ( -68.18,  57.87)    2.16                71
 07/06/2019   10:39:29   ( -68.39,-161.30) 07/06/2019   10:40:19  ( -68.38,-161.28)    1.02                50
 07/06/2019   11:30:13   (  68.26,   6.17) 07/06/2019   11:29:46  (  68.26,   6.22)    1.96                27
 07/06/2019   12:20:39   ( -67.31, 174.65) 07/06/2019   12:19:31  ( -67.33, 172.78)   80.23                68
 07/09/2019   02:05:57   (  69.22, 146.02) 07/09/2019   02:07:05  (  69.13, 147.90)   75.16                68
 07/09/2019   02:56:24   ( -68.33, -45.47) 07/09/2019   02:56:48  ( -68.31, -45.48)    2.67                24
 07/09/2019   03:47:08   (  68.21, 122.00) 07/09/2019   03:46:15  (  68.18, 122.01)    3.15                53