Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2023 4 20.  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)
 04/21/2023   04:28:05   ( -70.89, -71.19) 04/21/2023   04:28:49  ( -70.90, -71.11)    3.23                44
 04/21/2023   05:18:49   (  70.77,  96.30) 04/21/2023   05:18:13  (  70.76,  96.34)    2.22                36
 04/23/2023   17:21:57   ( -70.85,  95.38) 04/23/2023   17:22:22  ( -70.87,  95.44)    2.90                25
 04/23/2023   18:12:41   (  70.74, -97.13) 04/23/2023   18:11:46  (  70.73, -97.11)    1.57                55
 04/26/2023   05:25:14   (  71.29,  93.85) 04/26/2023   05:26:25  (  71.17,  94.85)   37.86                71
 04/26/2023   06:15:49   ( -70.83, -98.06) 04/26/2023   06:15:55  ( -70.81, -98.07)    2.89                 6
 04/26/2023   07:06:31   (  70.62,  69.60) 04/26/2023   07:05:19  (  70.66,  69.38)    9.40                72
 04/28/2023   18:18:58   (  70.92, -98.99) 04/28/2023   18:20:00  (  70.90, -98.98)    1.78                62
 04/28/2023   19:09:40   ( -70.82,  68.49) 04/28/2023   19:09:25  ( -70.81,  68.53)    2.07                15
 04/28/2023   20:00:09   (  69.93,-122.80) 04/28/2023   19:59:02  (  69.95,-125.05)   86.12                67
 05/01/2023   07:12:49   (  70.87,  67.62) 05/01/2023   07:13:31  (  70.86,  67.56)    2.50                42
 05/01/2023   08:03:31   ( -70.77,-124.90) 05/01/2023   08:02:56  ( -70.77,-124.93)    1.25                35
 05/03/2023   20:06:41   (  70.88,-125.87) 05/03/2023   20:07:00  (  70.89,-125.80)    2.71                19
 05/03/2023   20:57:22   ( -70.72,  41.70) 05/03/2023   20:56:26  ( -70.74,  41.63)    3.12                56