Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2022 12 30.  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   ( -70.31, 111.92) 12/30/2022   16:17:44  ( -70.29, 111.89)    2.50                27
 12/30/2022   17:08:01   (  70.18, -80.58) 12/30/2022   17:07:08  (  70.17, -80.62)    1.98                53
 01/02/2023   05:11:15   ( -70.35, -81.63) 01/02/2023   05:11:48  ( -70.34, -81.59)    1.92                33
 01/02/2023   06:01:59   (  70.23,  85.87) 01/02/2023   06:01:12  (  70.22,  85.90)    1.64                47
 01/04/2023   18:05:13   ( -70.34,  84.90) 01/04/2023   18:05:53  ( -70.36,  84.91)    2.62                40
 01/04/2023   18:55:57   (  70.22,-107.61) 01/04/2023   18:55:17  (  70.25,-107.60)    2.40                40
 01/07/2023   06:59:12   ( -70.39,-108.67) 01/07/2023   06:59:58  ( -70.37,-108.62)    2.81                46
 01/07/2023   07:49:55   (  70.23,  58.90) 01/07/2023   07:49:22  (  70.25,  58.87)    3.05                33
 01/09/2023   19:53:10   ( -70.40,  57.84) 01/09/2023   19:54:02  ( -70.41,  57.90)    2.83                52
 01/09/2023   20:43:54   (  70.29,-134.68) 01/09/2023   20:43:26  (  70.29,-134.62)    2.37                28
 01/12/2023   08:47:08   ( -70.41,-135.66) 01/12/2023   08:48:07  ( -70.38,-135.69)    3.18                59
 01/12/2023   09:37:52   (  70.30,  31.82) 01/12/2023   09:37:30  (  70.31,  31.87)    2.44                22