Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2023 7 8.  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)
 07/08/2023   11:00:34   (  71.04,  10.21) 07/08/2023   11:01:09  (  71.02,  10.16)    3.33                35
 07/08/2023   11:51:16   ( -70.96, 177.67) 07/08/2023   11:50:34  ( -70.96, 177.73)    2.12                42
 07/10/2023   23:03:50   ( -71.36,   8.86) 07/10/2023   23:05:01  ( -71.25,   9.52)   26.17                71
 07/10/2023   23:54:29   (  70.98, 176.82) 07/10/2023   23:54:26  (  70.99, 176.78)    2.10                 3
 07/11/2023   00:45:07   ( -70.69, -15.38) 07/11/2023   00:43:55  ( -70.72, -15.98)   22.57                72
 07/13/2023   11:57:40   ( -71.04, 175.92) 07/13/2023   11:58:21  ( -71.05, 175.85)    2.24                41
 07/13/2023   12:48:24   (  70.93, -16.58) 07/13/2023   12:47:43  (  70.95, -16.63)    2.94                41
 07/16/2023   00:00:58   (  71.35, 174.59) 07/16/2023   00:02:09  (  71.25, 175.17)   23.62                71
 07/16/2023   00:51:36   ( -71.05, -17.58) 07/16/2023   00:51:37  ( -71.03, -17.51)    3.07                 1
 07/16/2023   01:42:15   (  70.67, 150.35) 07/16/2023   01:41:03  (  70.71, 149.67)   25.53                72
 07/18/2023   12:54:48   (  71.10, -18.47) 07/18/2023   12:55:26  (  71.10, -18.40)    2.63                38
 07/18/2023   13:45:30   ( -71.01, 149.00) 07/18/2023   13:44:52  ( -70.99, 149.09)    3.48                38
 07/21/2023   00:58:05   ( -71.48, -19.94) 07/21/2023   00:59:16  ( -71.35, -19.00)   36.39                71
 07/21/2023   01:48:42   (  71.01, 148.19) 07/21/2023   01:48:42  (  71.03, 148.17)    2.45                 0
 07/21/2023   02:39:22   ( -70.81, -44.17) 07/21/2023   02:38:09  ( -70.87, -44.43)   11.69                73