Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2020 3 3.  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)
 03/05/2020   02:56:03   ( -69.26, -46.63) 03/05/2020   02:57:10  ( -69.17, -44.61)   80.28                67
 03/05/2020   03:46:32   (  68.32, 121.94) 03/05/2020   03:46:50  (  68.33, 121.99)    2.34                18
 03/05/2020   04:37:13   ( -68.20, -70.57) 03/05/2020   04:36:21  ( -68.17, -70.57)    2.50                52
 03/07/2020   19:12:42   ( -68.41,  70.29) 03/07/2020   19:13:51  ( -68.41,  70.33)    1.60                69
 03/07/2020   20:03:26   (  68.28,-122.23) 03/07/2020   20:03:18  (  68.29,-122.17)    3.16                 8
 03/07/2020   20:54:04   ( -67.99,  45.46) 03/07/2020   20:52:51  ( -68.03,  45.15)   13.82                73
 03/10/2020   11:29:37   ( -68.36,-173.88) 03/10/2020   11:30:20  ( -68.38,-173.83)    2.67                43
 03/10/2020   12:20:20   (  68.18,  -6.34) 03/10/2020   12:19:48  (  68.20,  -6.40)    3.31                32
 03/13/2020   02:56:01   (  68.99, 133.73) 03/13/2020   02:57:11  (  68.88, 135.04)   53.91                70
 03/13/2020   03:46:32   ( -68.32, -58.05) 03/13/2020   03:46:49  ( -68.34, -57.99)    3.63                17
 03/13/2020   04:37:15   (  68.14, 109.49) 03/13/2020   04:36:17  (  68.15, 109.44)    2.88                58
 03/15/2020   19:12:45   (  68.36,-109.66) 03/15/2020   19:13:48  (  68.39,-109.68)    3.05                63
 03/15/2020   20:03:26   ( -68.22,  57.84) 03/15/2020   20:03:19  ( -68.24,  57.78)    3.39                 7
 03/15/2020   20:54:03   (  67.72,-134.22) 03/15/2020   20:52:52  (  67.78,-135.12)   38.14                71