Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2023 7 16.  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   12:54:49   (  71.09, -18.46) 07/18/2023   12:55:28  (  71.07, -18.44)    2.20                39
 07/18/2023   13:45:30   ( -70.96, 149.09) 07/18/2023   13:44:54  ( -70.95, 149.03)    2.19                36
 07/21/2023   00:58:05   ( -71.48, -19.93) 07/21/2023   00:59:16  ( -71.38, -18.96)   36.03                71
 07/21/2023   01:48:42   (  71.00, 148.21) 07/21/2023   01:48:43  (  71.02, 148.13)    3.46                 1
 07/21/2023   02:39:22   ( -70.81, -44.16) 07/21/2023   02:38:10  ( -70.85, -44.48)   12.41                72
 07/23/2023   13:51:53   ( -71.08, 147.28) 07/23/2023   13:52:36  ( -71.08, 147.24)    1.61                43
 07/23/2023   14:42:37   (  70.96, -45.22) 07/23/2023   14:41:58  (  70.99, -45.24)    3.37                39
 07/26/2023   01:55:11   (  71.40, 145.92) 07/26/2023   01:56:22  (  71.32, 146.62)   26.36                71
 07/26/2023   02:45:48   ( -71.05, -46.15) 07/26/2023   02:45:51  ( -71.04, -46.17)    1.26                 3
 07/26/2023   03:36:28   (  70.72, 121.69) 07/26/2023   03:35:16  (  70.78, 121.10)   22.34                72
 07/28/2023   14:49:01   (  71.11, -47.07) 07/28/2023   14:49:40  (  71.08, -47.08)    3.28                39
 07/28/2023   15:39:43   ( -71.02, 120.40) 07/28/2023   15:39:05  ( -71.02, 120.47)    2.33                38