Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2020 9 1.  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)
 09/02/2020   10:39:23   (  68.39,  18.75) 09/02/2020   10:40:18  (  68.37,  18.74)    2.52                55
 09/02/2020   11:30:04   ( -68.25,-173.75) 09/02/2020   11:29:48  ( -68.26,-173.77)    0.80                16
 09/02/2020   12:20:36   (  67.48,  -5.49) 09/02/2020   12:19:26  (  67.53,  -6.96)   62.81                70
 09/05/2020   02:56:17   (  68.33, 134.60) 09/05/2020   02:56:47  (  68.31, 134.55)    2.74                30
 09/05/2020   03:46:58   ( -68.19, -57.90) 09/05/2020   03:46:17  ( -68.20, -57.95)    2.93                41
 09/07/2020   18:22:34   ( -68.71,  82.56) 09/07/2020   18:23:46  ( -68.59,  83.12)   25.89                72
 09/07/2020   19:13:13   (  68.32,-109.63) 09/07/2020   19:13:16  (  68.31,-109.57)    2.53                 3
 09/07/2020   20:03:54   ( -68.18,  57.88) 09/07/2020   20:02:47  ( -68.15,  57.87)    2.88                67
 09/10/2020   10:39:24   ( -68.38,-161.23) 09/10/2020   10:40:19  ( -68.37,-161.27)    1.88                55
 09/10/2020   11:30:08   (  68.27,   6.22) 09/10/2020   11:29:46  (  68.25,   6.23)    1.60                22
 09/10/2020   12:20:37   ( -67.47, 174.53) 09/10/2020   12:19:27  ( -67.54, 173.04)   63.87                70
 09/13/2020   02:05:56   (  69.44, 145.77) 09/13/2020   02:07:02  (  69.36, 148.22)   96.30                66
 09/13/2020   02:56:20   ( -68.37, -45.45) 09/13/2020   02:56:48  ( -68.37, -45.39)    2.50                28
 09/13/2020   03:47:03   (  68.21, 122.06) 09/13/2020   03:46:16  (  68.19, 122.04)    2.03                47