Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2020 5 8.  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)
 05/10/2020   19:12:44   ( -68.30,  70.41) 05/10/2020   19:13:19  ( -68.33,  70.42)    3.29                35
 05/10/2020   20:03:28   (  68.18,-122.13) 05/10/2020   20:02:47  (  68.17,-122.14)    2.01                41
 05/13/2020   10:39:04   (  68.78,  18.24) 05/13/2020   10:40:14  (  68.66,  19.06)   35.56                70
 05/13/2020   11:29:38   ( -68.26,-173.75) 05/13/2020   11:29:49  ( -68.28,-173.77)    2.57                11
 05/13/2020   12:20:22   (  68.14,  -6.30) 05/13/2020   12:19:16  (  68.16,  -6.26)    3.00                66
 05/16/2020   02:55:51   (  68.36, 134.57) 05/16/2020   02:56:48  (  68.37, 134.59)    1.72                57
 05/16/2020   03:46:32   ( -68.21, -57.92) 05/16/2020   03:46:19  ( -68.21, -57.96)    1.95                13
 05/16/2020   04:37:05   (  67.50, 110.27) 05/16/2020   04:35:55  (  67.59, 108.96)   56.38                70
 05/18/2020   19:12:44   (  68.32,-109.60) 05/18/2020   19:13:17  (  68.30,-109.61)    1.98                33
 05/18/2020   20:03:26   ( -68.22,  57.84) 05/18/2020   20:02:47  ( -68.20,  57.90)    3.11                39
 05/21/2020   10:39:03   ( -68.87,-161.86) 05/21/2020   10:40:13  ( -68.73,-160.84)   43.50                70
 05/21/2020   11:29:38   (  68.28,   6.22) 05/21/2020   11:29:46  (  68.28,   6.24)    0.90                 8
 05/21/2020   12:20:19   ( -68.12, 173.74) 05/21/2020   12:19:17  ( -68.13, 173.70)    1.78                62