Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2023 5 30.  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)
 05/31/2023   14:36:29   (  70.98, -43.56) 05/31/2023   14:37:21  (  70.97, -43.57)    0.98                52
 05/31/2023   15:27:11   ( -70.88, 123.91) 05/31/2023   15:26:46  ( -70.88, 123.95)    1.57                25
 06/03/2023   03:30:22   (  70.97, 122.97) 06/03/2023   03:30:45  (  70.96, 123.04)    3.00                23
 06/03/2023   04:21:03   ( -70.82, -69.47) 06/03/2023   04:20:11  ( -70.82, -69.51)    1.57                52
 06/05/2023   15:33:33   ( -71.17, 121.84) 06/05/2023   15:34:45  ( -71.10, 122.24)   16.05                72
 06/05/2023   16:24:14   (  70.92, -70.42) 06/05/2023   16:24:09  (  70.93, -70.37)    2.07                 5
 06/05/2023   17:14:51   ( -70.55,  97.49) 06/05/2023   17:13:39  ( -70.58,  96.76)   27.17                72
 06/08/2023   04:27:22   ( -71.02, -71.37) 06/08/2023   04:28:09  ( -71.01, -71.29)    3.24                47
 06/08/2023   05:18:05   (  70.87,  96.19) 06/08/2023   05:17:32  (  70.88,  96.18)    1.35                33
 06/10/2023   16:30:48   (  71.90, -73.74) 06/10/2023   16:31:53  (  71.82, -71.00)   95.30                65
 06/10/2023   17:21:14   ( -70.97,  95.23) 06/10/2023   17:21:33  ( -70.95,  95.25)    2.78                19
 06/10/2023   18:11:58   (  70.87, -97.30) 06/10/2023   18:10:55  (  70.86, -97.22)    3.34                63