Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2023 7 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)
 07/21/2023   00:58:06   ( -71.49, -19.95) 07/21/2023   00:59:17  ( -71.36, -18.99)   36.92                71
 07/21/2023   01:48:44   (  71.06, 148.11) 07/21/2023   01:48:43  (  71.06, 148.20)    3.05                 1
 07/21/2023   02:39:22   ( -70.82, -44.17) 07/21/2023   02:38:09  ( -70.88, -44.42)   11.22                73
 07/23/2023   13:51:53   ( -71.09, 147.25) 07/23/2023   13:52:35  ( -71.11, 147.27)    1.56                42
 07/23/2023   14:42:37   (  70.97, -45.24) 07/23/2023   14:41:58  (  70.97, -45.28)    1.79                39
 07/26/2023   01:55:11   (  71.41, 145.90) 07/26/2023   01:56:22  (  71.28, 146.56)   28.03                71
 07/26/2023   02:45:48   ( -71.07, -46.19) 07/26/2023   02:45:50  ( -71.04, -46.16)    2.70                 2
 07/26/2023   03:36:27   (  70.69, 121.75) 07/26/2023   03:35:15  (  70.79, 121.13)   25.75                72
 07/28/2023   14:49:00   (  71.08, -47.02) 07/28/2023   14:49:39  (  71.08, -47.09)    2.51                39
 07/28/2023   15:39:42   ( -70.99, 120.45) 07/28/2023   15:39:04  ( -71.01, 120.46)    1.72                38
 07/31/2023   02:52:16   ( -71.44, -48.43) 07/31/2023   02:53:27  ( -71.32, -47.70)   29.19                71
 07/31/2023   03:42:55   (  71.07, 119.51) 07/31/2023   03:42:52  (  71.07, 119.57)    2.07                 3
 07/31/2023   04:33:33   ( -70.77, -72.67) 07/31/2023   04:32:20  ( -70.83, -73.14)   18.75                73
 08/02/2023   15:46:05   ( -71.12, 118.64) 08/02/2023   15:46:43  ( -71.12, 118.65)    0.63                38
 08/02/2023   16:36:49   (  71.01, -73.87) 08/02/2023   16:36:05  (  71.03, -73.81)    3.36                44