Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2020 3 5.  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  ( -69.16, -44.62)   80.30                67
 03/05/2020   03:46:32   (  68.33, 121.94) 03/05/2020   03:46:50  (  68.33, 121.99)    2.06                18
 03/05/2020   04:37:12   ( -68.15, -70.51) 03/05/2020   04:36:21  ( -68.17, -70.57)    3.40                51
 03/07/2020   19:12:42   ( -68.41,  70.29) 03/07/2020   19:13:51  ( -68.41,  70.32)    1.59                69
 03/07/2020   20:03:26   (  68.28,-122.23) 03/07/2020   20:03:18  (  68.29,-122.17)    2.72                 8
 03/07/2020   20:54:04   ( -67.99,  45.45) 03/07/2020   20:52:51  ( -68.02,  45.14)   13.60                73
 03/10/2020   11:29:37   ( -68.37,-173.88) 03/10/2020   11:30:20  ( -68.37,-173.84)    2.04                43
 03/10/2020   12:20:20   (  68.18,  -6.34) 03/10/2020   12:19:48  (  68.19,  -6.40)    3.03                32
 03/13/2020   02:56:01   (  68.99, 133.73) 03/13/2020   02:57:11  (  68.88, 135.04)   53.97                70
 03/13/2020   03:46:32   ( -68.32, -58.06) 03/13/2020   03:46:49  ( -68.34, -57.99)    3.11                17
 03/13/2020   04:37:15   (  68.14, 109.48) 03/13/2020   04:36:17  (  68.15, 109.44)    2.70                58
 03/15/2020   19:12:45   (  68.36,-109.66) 03/15/2020   19:13:48  (  68.39,-109.67)    3.12                63
 03/15/2020   20:03:26   ( -68.22,  57.84) 03/15/2020   20:03:19  ( -68.24,  57.78)    3.18                 7
 03/15/2020   20:54:03   (  67.72,-134.23) 03/15/2020   20:52:52  (  67.78,-135.12)   38.11                71
 03/18/2020   11:29:39   (  68.32,   6.16) 03/18/2020   11:30:16  (  68.35,   6.16)    2.70                37
 03/18/2020   12:20:20   ( -68.18, 173.66) 03/18/2020   12:19:47  ( -68.20, 173.62)    2.96                33