Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2022 12 29.  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)
 12/30/2022   16:17:17   ( -70.33, 111.88) 12/30/2022   16:17:43  ( -70.31, 111.93)    2.89                26
 12/30/2022   17:08:01   (  70.21, -80.62) 12/30/2022   17:07:07  (  70.20, -80.58)    2.32                54
 01/02/2023   05:11:15   ( -70.32, -81.58) 01/02/2023   05:11:49  ( -70.31, -81.63)    1.97                34
 01/02/2023   06:01:59   (  70.20,  85.91) 01/02/2023   06:01:13  (  70.19,  85.87)    2.01                46
 01/04/2023   18:05:14   ( -70.36,  84.86) 01/04/2023   18:05:54  ( -70.34,  84.87)    2.83                40
 01/04/2023   18:55:58   (  70.25,-107.65) 01/04/2023   18:55:18  (  70.22,-107.64)    3.33                40
 01/07/2023   06:59:12   ( -70.36,-108.62) 01/07/2023   06:59:59  ( -70.35,-108.65)    1.72                47
 01/07/2023   07:49:55   (  70.25,  58.86) 01/07/2023   07:49:22  (  70.23,  58.83)    2.55                33
 01/09/2023   19:53:10   ( -70.42,  57.81) 01/09/2023   19:54:02  ( -70.40,  57.88)    3.31                52
 01/09/2023   20:43:53   (  70.26,-134.63) 01/09/2023   20:43:26  (  70.27,-134.64)    2.02                27