Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2023 3 28.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-21) NOAA-21 Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 03/30/2023   03:21:38   (  70.48, 125.21) 03/30/2023   03:22:07  (  70.49, 125.22)    1.25                29
 03/30/2023   04:12:20   ( -70.39, -67.33) 03/30/2023   04:11:33  ( -70.39, -67.28)    1.77                47
 04/01/2023   15:25:03   ( -71.48, 122.76) 04/01/2023   15:26:09  ( -71.37, 125.46)   96.31                66
 04/01/2023   16:15:30   (  70.49, -68.26) 04/01/2023   16:15:46  (  70.48, -68.23)    1.18                16
 04/01/2023   17:06:12   ( -70.39,  99.20) 04/01/2023   17:05:12  ( -70.38,  99.26)    3.02                60
 04/04/2023   04:18:46   ( -71.02, -69.92) 04/04/2023   04:19:56  ( -70.88, -68.74)   45.84                70
 04/04/2023   05:09:21   (  70.45,  98.33) 04/04/2023   05:09:25  (  70.43,  98.25)    3.60                 4
 04/04/2023   06:00:03   ( -70.35, -94.21) 04/04/2023   05:58:50  ( -70.37, -94.17)    2.62                73
 04/06/2023   17:12:29   ( -70.58,  97.34) 04/06/2023   17:13:39  ( -70.56,  97.35)    2.42                70
 04/06/2023   18:03:12   (  70.42, -95.10) 04/06/2023   18:03:02  (  70.44, -95.16)    2.61                10
 04/06/2023   18:53:45   ( -69.85,  73.09) 04/06/2023   18:52:35  ( -69.94,  71.79)   50.75                70
 04/09/2023   06:06:19   ( -70.56, -96.10) 04/09/2023   06:07:14  ( -70.57, -96.05)    2.31                55
 04/09/2023   06:57:03   (  70.46,  71.37) 04/09/2023   06:56:37  (  70.45,  71.44)    2.93                26