Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2023 5 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)
 05/21/2023   11:51:49   ( -71.44, 176.88) 05/21/2023   11:52:59  ( -71.33, 178.18)   47.61                70
 05/21/2023   12:42:24   (  70.86, -14.83) 05/21/2023   12:42:29  (  70.86, -14.89)    2.18                 5
 05/21/2023   13:33:06   ( -70.77, 152.64) 05/21/2023   13:31:54  ( -70.76, 152.61)    1.39                72
 05/24/2023   00:45:33   ( -70.94, -15.74) 05/24/2023   00:46:32  ( -70.93, -15.83)    3.10                59
 05/24/2023   01:36:17   (  70.83, 151.74) 05/24/2023   01:35:55  (  70.84, 151.68)    1.94                22
 05/26/2023   13:39:26   ( -70.96, 150.73) 05/26/2023   13:39:56  ( -70.94, 150.80)    3.30                30
 05/26/2023   14:30:09   (  70.81, -41.70) 05/26/2023   14:29:19  (  70.84, -41.69)    3.36                50
 05/29/2023   01:42:42   (  71.30, 149.35) 05/29/2023   01:43:53  (  71.17, 150.13)   31.41                71
 05/29/2023   02:33:18   ( -70.89, -42.62) 05/29/2023   02:33:22  ( -70.87, -42.68)    2.91                 4
 05/29/2023   03:23:59   (  70.63, 125.10) 05/29/2023   03:22:46  (  70.70, 124.73)   16.00                73
 05/31/2023   14:36:29   (  70.98, -43.57) 05/31/2023   14:37:21  (  70.96, -43.58)    2.49                52
 05/31/2023   15:27:11   ( -70.87, 123.92) 05/31/2023   15:26:46  ( -70.88, 123.96)    1.57                25
 06/03/2023   03:30:21   (  70.92, 123.05) 06/03/2023   03:30:45  (  70.93, 123.01)    2.23                24
 06/03/2023   04:21:03   ( -70.81, -69.45) 06/03/2023   04:20:11  ( -70.81, -69.52)    2.59                52