Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2023 4 21.  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   04:28:04   ( -70.85, -71.14) 04/21/2023   04:28:49  ( -70.88, -71.14)    2.80                45
 04/21/2023   05:18:48   (  70.74,  96.36) 04/21/2023   05:18:13  (  70.74,  96.31)    1.98                35
 04/23/2023   17:21:57   ( -70.87,  95.36) 04/23/2023   17:22:22  ( -70.86,  95.41)    2.65                25
 04/23/2023   18:12:40   (  70.71, -97.06) 04/23/2023   18:11:46  (  70.71, -97.14)    2.85                54
 04/26/2023   05:25:14   (  71.30,  93.83) 04/26/2023   05:26:24  (  71.22,  94.91)   39.82                70
 04/26/2023   06:15:49   ( -70.85, -98.08) 04/26/2023   06:15:54  ( -70.85, -98.00)    2.71                 5
 04/26/2023   07:06:31   (  70.63,  69.58) 04/26/2023   07:05:19  (  70.65,  69.36)    8.34                72
 04/28/2023   18:18:59   (  70.93, -99.00) 04/28/2023   18:20:01  (  70.90, -98.99)    3.19                62
 04/28/2023   19:09:40   ( -70.78,  68.56) 04/28/2023   19:09:26  ( -70.80,  68.52)    3.12                14
 04/28/2023   20:00:10   (  69.93,-122.81) 04/28/2023   19:59:03  (  69.94,-125.06)   85.88                67
 05/01/2023   07:12:49   (  70.87,  67.61) 05/01/2023   07:13:31  (  70.86,  67.56)    2.08                42
 05/01/2023   08:03:31   ( -70.77,-124.90) 05/01/2023   08:02:56  ( -70.77,-124.93)    0.86                35
 05/03/2023   20:06:41   (  70.88,-125.87) 05/03/2023   20:07:01  (  70.85,-125.86)    3.30                20
 05/03/2023   20:57:23   ( -70.77,  41.62) 05/03/2023   20:56:26  ( -70.75,  41.65)    2.45                57