Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2020 10 19.  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)
 10/20/2020   10:39:20   (  68.44,  18.75) 10/20/2020   10:40:12  (  68.41,  18.77)    3.28                52
 10/20/2020   11:30:01   ( -68.30,-173.75) 10/20/2020   11:29:42  ( -68.30,-173.73)    0.96                19
 10/20/2020   12:20:31   (  67.42,  -5.35) 10/20/2020   12:19:22  (  67.46,  -7.06)   72.83                69
 10/23/2020   02:56:13   (  68.39, 134.59) 10/23/2020   02:56:41  (  68.37, 134.60)    2.03                28
 10/23/2020   03:46:54   ( -68.25, -57.91) 10/23/2020   03:46:11  ( -68.27, -57.89)    2.13                43
 10/25/2020   18:22:27   ( -68.78,  82.53) 10/25/2020   18:23:38  ( -68.67,  83.20)   29.76                71
 10/25/2020   19:13:05   (  68.34,-109.58) 10/25/2020   19:13:09  (  68.33,-109.57)    1.59                 4
 10/25/2020   20:03:46   ( -68.20,  57.92) 10/25/2020   20:02:39  ( -68.23,  57.94)    3.03                67
 10/28/2020   10:39:14   ( -68.42,-161.21) 10/28/2020   10:40:11  ( -68.40,-161.25)    2.21                57
 10/28/2020   11:29:58   (  68.30,   6.25) 10/28/2020   11:29:38  (  68.28,   6.25)    2.00                20
 10/28/2020   12:20:28   ( -67.56, 174.48) 10/28/2020   12:19:18  ( -67.62, 173.12)   58.02                70
 10/31/2020   02:56:07   ( -68.37, -45.38) 10/31/2020   02:56:40  ( -68.35, -45.43)    3.03                33
 10/31/2020   03:46:51   (  68.25, 122.08) 10/31/2020   03:46:07  (  68.22, 122.07)    3.29                44