Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2020 9 25.  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)
 09/26/2020   10:39:28   ( -68.45,-161.23) 09/26/2020   10:40:16  ( -68.42,-161.22)    2.87                48
 09/26/2020   11:30:12   (  68.33,   6.23) 09/26/2020   11:29:43  (  68.31,   6.30)    3.32                29
 09/26/2020   12:20:36   ( -67.27, 174.85) 09/26/2020   12:19:29  ( -67.31, 172.78)   89.17                67
 09/29/2020   02:05:55   (  69.32, 146.04) 09/29/2020   02:07:03  (  69.21, 148.02)   78.65                68
 09/29/2020   02:56:21   ( -68.37, -45.35) 09/29/2020   02:56:46  ( -68.38, -45.39)    2.15                25
 09/29/2020   03:47:05   (  68.25, 122.10) 09/29/2020   03:46:13  (  68.27, 122.12)    1.87                52
 10/01/2020   18:22:34   (  68.49, -97.07) 10/01/2020   18:23:45  (  68.49, -97.01)    2.46                71
 10/01/2020   19:13:15   ( -68.34,  70.45) 10/01/2020   19:13:16  ( -68.34,  70.44)    0.48                 1
 10/01/2020   20:03:57   (  68.12,-121.96) 10/01/2020   20:02:44  (  68.16,-122.13)    8.20                73
 10/04/2020   10:39:27   (  68.41,  18.80) 10/04/2020   10:40:15  (  68.44,  18.81)    3.39                48
 10/04/2020   11:30:09   ( -68.32,-173.76) 10/04/2020   11:29:46  ( -68.29,-173.74)    2.69                23
 10/04/2020   12:20:35   (  67.23,  -5.12) 10/04/2020   12:19:28  (  67.33,  -7.20)   90.08                67
 10/07/2020   02:05:55   ( -69.51, -34.24) 10/07/2020   02:07:01  ( -69.40, -31.74)   98.52                66
 10/07/2020   02:56:20   (  68.39, 134.59) 10/07/2020   02:56:44  (  68.39, 134.63)    1.44                24
 10/07/2020   03:47:01   ( -68.24, -57.89) 10/07/2020   03:46:15  ( -68.24, -57.92)    1.28                46