Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2023 5 17.  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)
 05/18/2023   23:48:32   (  70.94, 178.52) 05/18/2023   23:49:02  (  70.93, 178.59)    2.99                30
 05/19/2023   00:39:13   ( -70.79, -13.92) 05/19/2023   00:38:28  ( -70.77, -13.99)    3.58                45
 05/21/2023   11:51:50   ( -71.47, 176.81) 05/21/2023   11:52:59  ( -71.36, 178.21)   51.39                69
 05/21/2023   12:42:25   (  70.90, -14.90) 05/21/2023   12:42:29  (  70.88, -14.87)    2.77                 4
 05/21/2023   13:33:07   ( -70.81, 152.58) 05/21/2023   13:31:54  ( -70.79, 152.64)    3.27                73
 05/24/2023   00:45:33   ( -70.97, -15.80) 05/24/2023   00:46:31  ( -70.97, -15.78)    1.09                58
 05/24/2023   01:36:17   (  70.87, 151.67) 05/24/2023   01:35:54  (  70.87, 151.73)    2.19                23
 05/26/2023   13:39:26   ( -70.94, 150.76) 05/26/2023   13:39:57  ( -70.93, 150.79)    1.39                31
 05/26/2023   14:30:10   (  70.85, -41.77) 05/26/2023   14:29:20  (  70.83, -41.71)    2.97                50
 05/29/2023   01:42:43   (  71.34, 149.29) 05/29/2023   01:43:53  (  71.23, 150.22)   35.26                70
 05/29/2023   02:33:18   ( -70.87, -42.59) 05/29/2023   02:33:23  ( -70.88, -42.68)    3.29                 5
 05/29/2023   03:24:00   (  70.67, 125.05) 05/29/2023   03:22:47  (  70.71, 124.73)   12.40                73