Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2020 3 14.  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)
 03/15/2020   19:12:45   (  68.36,-109.66) 03/15/2020   19:13:48  (  68.34,-109.73)    3.48                63
 03/15/2020   20:03:26   ( -68.23,  57.82) 03/15/2020   20:03:18  ( -68.24,  57.78)    1.73                 8
 03/15/2020   20:54:03   (  67.72,-134.23) 03/15/2020   20:52:52  (  67.73,-135.17)   39.62                71
 03/18/2020   11:29:40   (  68.32,   6.16) 03/18/2020   11:30:16  (  68.34,   6.16)    1.98                36
 03/18/2020   12:20:20   ( -68.19, 173.64) 03/18/2020   12:19:46  ( -68.19, 173.61)    1.56                34
 03/21/2020   02:56:00   ( -68.95, -46.22) 03/21/2020   02:57:10  ( -68.80, -45.04)   50.07                70
 03/21/2020   03:46:34   (  68.29, 121.97) 03/21/2020   03:46:44  (  68.28, 121.97)    0.62                10
 03/21/2020   04:37:15   ( -68.15, -70.54) 03/21/2020   04:36:15  ( -68.13, -70.57)    2.69                60
 03/23/2020   19:12:45   ( -68.38,  70.31) 03/23/2020   19:13:45  ( -68.40,  70.36)    3.40                60
 03/23/2020   20:03:28   (  68.20,-122.15) 03/23/2020   20:03:13  (  68.22,-122.21)    3.54                15
 03/23/2020   20:54:01   ( -67.63,  45.88) 03/23/2020   20:52:50  ( -67.74,  44.86)   44.73                71
 03/26/2020   11:29:40   ( -68.34,-173.87) 03/26/2020   11:30:14  ( -68.34,-173.83)    1.88                34
 03/26/2020   12:20:24   (  68.22,  -6.41) 03/26/2020   12:19:41  (  68.21,  -6.34)    3.13                43