Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2023 7 14.  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)
 07/16/2023   00:00:57   (  71.33, 174.62) 07/16/2023   00:02:09  (  71.22, 175.14)   21.93                72
 07/16/2023   00:51:34   ( -70.99, -17.48) 07/16/2023   00:51:37  ( -71.00, -17.56)    3.44                 3
 07/16/2023   01:42:14   (  70.65, 150.38) 07/16/2023   01:41:02  (  70.74, 149.71)   26.38                72
 07/18/2023   12:54:48   (  71.08, -18.44) 07/18/2023   12:55:27  (  71.08, -18.42)    0.72                39
 07/18/2023   13:45:30   ( -70.99, 149.03) 07/18/2023   13:44:53  ( -70.97, 149.05)    2.62                37
 07/21/2023   00:58:06   ( -71.52, -20.00) 07/21/2023   00:59:16  ( -71.39, -18.94)   39.97                70
 07/21/2023   01:48:43   (  71.04, 148.14) 07/21/2023   01:48:43  (  71.03, 148.15)    1.37                 0
 07/21/2023   02:39:23   ( -70.85, -44.22) 07/21/2023   02:38:10  ( -70.86, -44.45)    8.59                73
 07/23/2023   13:51:54   ( -71.12, 147.21) 07/23/2023   13:52:36  ( -71.10, 147.26)    3.10                42
 07/23/2023   14:42:38   (  71.01, -45.29) 07/23/2023   14:41:58  (  71.00, -45.22)    2.62                40
 07/26/2023   01:55:11   (  71.39, 145.93) 07/26/2023   01:56:23  (  71.27, 146.55)   25.74                72
 07/26/2023   02:45:48   ( -71.04, -46.14) 07/26/2023   02:45:51  ( -71.05, -46.15)    1.17                 3
 07/26/2023   03:36:28   (  70.72, 121.70) 07/26/2023   03:35:16  (  70.79, 121.12)   22.61                72