Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2023 7 18.  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)
 07/18/2023   12:54:48   (  71.05, -18.39) 07/18/2023   12:55:28  (  71.06, -18.46)    3.00                40
 07/18/2023   13:45:30   ( -70.97, 149.07) 07/18/2023   13:44:53  ( -70.99, 149.09)    2.84                37
 07/21/2023   00:58:06   ( -71.49, -19.95) 07/21/2023   00:59:17  ( -71.36, -19.00)   37.22                71
 07/21/2023   01:48:44   (  71.06, 148.10) 07/21/2023   01:48:43  (  71.05, 148.19)    3.37                 1
 07/21/2023   02:39:23   ( -70.82, -44.18) 07/21/2023   02:38:10  ( -70.88, -44.43)   10.83                73
 07/23/2023   13:51:53   ( -71.10, 147.25) 07/23/2023   13:52:35  ( -71.11, 147.27)    1.37                42
 07/23/2023   14:42:37   (  70.98, -45.24) 07/23/2023   14:41:58  (  70.96, -45.28)    2.30                39
 07/26/2023   01:55:11   (  71.42, 145.89) 07/26/2023   01:56:21  (  71.33, 146.64)   28.33                70
 07/26/2023   02:45:48   ( -71.07, -46.19) 07/26/2023   02:45:50  ( -71.05, -46.15)    2.63                 2
 07/26/2023   03:36:27   (  70.69, 121.74) 07/26/2023   03:35:15  (  70.79, 121.12)   25.48                72
 07/28/2023   14:49:00   (  71.08, -47.02) 07/28/2023   14:49:39  (  71.08, -47.08)    2.32                39
 07/28/2023   15:39:42   ( -70.99, 120.45) 07/28/2023   15:39:04  ( -71.01, 120.46)    2.45                38
 07/31/2023   02:52:16   ( -71.43, -48.42) 07/31/2023   02:53:27  ( -71.32, -47.69)   28.73                71
 07/31/2023   03:42:55   (  71.07, 119.52) 07/31/2023   03:42:52  (  71.08, 119.58)    2.45                 3
 07/31/2023   04:33:33   ( -70.76, -72.66) 07/31/2023   04:32:20  ( -70.84, -73.13)   19.18                73