Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2022 1 13.  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)
 01/13/2022   21:52:32   (  69.18,-150.42) 01/13/2022   21:53:03  (  69.19,-150.35)    2.82                31
 01/13/2022   22:43:13   ( -69.05,  17.09) 01/13/2022   22:42:34  ( -69.02,  17.07)    3.45                39
 01/16/2022   13:18:45   ( -69.60, 157.46) 01/16/2022   13:19:56  ( -69.51, 158.32)   34.79                71
 01/16/2022   14:09:22   (  69.11, -34.54) 01/16/2022   14:09:28  (  69.12, -34.55)    1.23                 6
 01/16/2022   15:00:04   ( -69.03, 132.90) 01/16/2022   14:58:58  ( -69.01, 132.95)    2.54                66
 01/19/2022   05:35:29   ( -69.21, -86.20) 01/19/2022   05:36:25  ( -69.23, -86.17)    2.10                56
 01/19/2022   06:26:13   (  69.10,  81.26) 01/19/2022   06:25:52  (  69.11,  81.32)    2.58                21
 01/19/2022   07:16:42   ( -68.32,-110.37) 01/19/2022   07:15:33  ( -68.39,-111.94)   64.74                69
 01/21/2022   21:52:18   ( -69.14,  29.68) 01/21/2022   21:52:49  ( -69.16,  29.62)    2.61                31
 01/21/2022   22:43:02   (  69.04,-162.86) 01/21/2022   22:42:16  (  69.03,-162.89)    1.06                46
 01/24/2022   13:18:30   (  69.39, -22.20) 01/24/2022   13:19:41  (  69.35, -21.88)   13.44                71
 01/24/2022   14:09:09   ( -69.13, 145.48) 01/24/2022   14:09:13  ( -69.13, 145.48)    0.16                 4
 01/24/2022   14:59:53   (  69.03, -47.07) 01/24/2022   14:58:40  (  69.01, -47.04)    2.34                73