Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2023 4 10.  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)
 04/11/2023   01:43:14   (  70.78, 149.99) 04/11/2023   01:43:55  (  70.78, 150.05)    2.08                41
 04/11/2023   02:33:55   ( -70.65, -42.47) 04/11/2023   02:33:21  ( -70.65, -42.50)    1.06                34
 04/13/2023   14:37:10   (  70.73, -43.40) 04/13/2023   14:37:31  (  70.76, -43.41)    2.88                21
 04/13/2023   15:27:52   ( -70.65, 124.06) 04/13/2023   15:26:57  ( -70.63, 124.05)    2.13                55
 04/16/2023   02:40:29   ( -71.17, -44.92) 04/16/2023   02:41:40  ( -71.03, -44.08)   34.28                71
 04/16/2023   03:31:07   (  70.74, 123.11) 04/16/2023   03:31:06  (  70.76, 123.18)    3.44                 1
 04/16/2023   04:21:46   ( -70.50, -69.17) 04/16/2023   04:20:34  ( -70.52, -69.53)   13.40                72
 04/18/2023   15:34:19   ( -70.82, 122.19) 04/18/2023   15:35:18  ( -70.84, 122.21)    1.68                59
 04/18/2023   16:25:03   (  70.71, -70.31) 04/18/2023   16:24:41  (  70.74, -70.28)    3.18                22
 04/18/2023   17:15:28   ( -69.72,  98.54) 04/18/2023   17:14:22  ( -69.78,  96.01)   97.80                66
 04/21/2023   04:28:15   ( -70.79, -71.23) 04/21/2023   04:28:53  ( -70.78, -71.29)    2.78                38
 04/21/2023   05:18:59   (  70.69,  96.25) 04/21/2023   05:18:16  (  70.68,  96.22)    1.49                43
 04/23/2023   16:31:42   (  71.60, -73.43) 04/23/2023   16:32:49  (  71.48, -71.26)   77.55                67
 04/23/2023   17:22:10   ( -70.78,  95.32) 04/23/2023   17:22:25  ( -70.80,  95.32)    2.61                15
 04/23/2023   18:12:54   (  70.67, -97.20) 04/23/2023   18:11:49  (  70.64, -97.25)    3.42                65