Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2020 3 24.  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)
 03/26/2020   11:29:39   ( -68.29,-173.81) 03/26/2020   11:30:14  ( -68.31,-173.86)    2.98                35
 03/26/2020   12:20:24   (  68.21,  -6.40) 03/26/2020   12:19:41  (  68.20,  -6.35)    2.70                43
 03/29/2020   02:55:57   (  68.66, 134.16) 03/29/2020   02:57:08  (  68.57, 134.71)   24.38                71
 03/29/2020   03:46:33   ( -68.26, -57.99) 03/29/2020   03:46:42  ( -68.24, -58.05)    2.85                 9
 03/29/2020   04:37:17   (  68.13, 109.48) 03/29/2020   04:36:09  (  68.12, 109.45)    1.35                68
 03/31/2020   19:12:47   (  68.36,-109.68) 03/31/2020   19:13:39  (  68.38,-109.63)    2.65                52
 03/31/2020   20:03:28   ( -68.22,  57.82) 03/31/2020   20:03:10  ( -68.23,  57.82)    0.33                18
 03/31/2020   20:53:58   (  67.34,-133.79) 03/31/2020   20:52:50  (  67.37,-135.52)   74.33                68
 04/03/2020   11:29:41   (  68.28,   6.20) 04/03/2020   11:30:08  (  68.30,   6.16)    2.90                27
 04/03/2020   12:20:23   ( -68.19, 173.63) 04/03/2020   12:19:38  ( -68.21, 173.68)    2.59                45
 04/06/2020   02:55:56   ( -68.58, -45.74) 04/06/2020   02:57:07  ( -68.51, -45.34)   17.98                71
 04/06/2020   03:46:36   (  68.25, 122.01) 04/06/2020   03:46:36  (  68.27, 122.02)    2.40                 0
 04/06/2020   04:37:17   ( -68.11, -70.49) 04/06/2020   04:36:07  ( -68.13, -70.53)    2.47                70