Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2023 7 5.  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)
 07/06/2023   15:24:08   ( -70.79, 123.94) 07/06/2023   15:24:43  ( -70.78, 123.95)    1.25                35
 07/06/2023   16:14:52   (  70.68, -68.58) 07/06/2023   16:14:05  (  70.68, -68.54)    1.51                47
 07/09/2023   03:27:22   (  71.01, 122.79) 07/09/2023   03:28:33  (  70.94, 123.19)   16.44                71
 07/09/2023   04:18:01   ( -70.75, -69.47) 07/09/2023   04:18:01  ( -70.72, -69.48)    2.80                 0
 07/09/2023   05:08:39   (  70.33,  98.51) 07/09/2023   05:07:27  (  70.40,  97.71)   30.94                72
 07/11/2023   16:21:12   (  70.82, -70.37) 07/11/2023   16:21:52  (  70.80, -70.36)    1.56                40
 07/11/2023   17:11:54   ( -70.72,  97.11) 07/11/2023   17:11:18  ( -70.70,  97.14)    1.68                36
 07/14/2023   04:24:29   ( -71.35, -72.07) 07/14/2023   04:25:39  ( -71.25, -70.68)   50.91                70
 07/14/2023   05:15:03   (  70.74,  96.28) 07/14/2023   05:15:08  (  70.76,  96.23)    2.92                 5
 07/14/2023   06:05:45   ( -70.63, -96.23) 07/14/2023   06:04:34  ( -70.66, -96.27)    3.22                71
 07/16/2023   17:18:13   ( -70.86,  95.29) 07/16/2023   17:19:02  ( -70.85,  95.37)    2.94                49
 07/16/2023   18:08:56   (  70.72, -97.16) 07/16/2023   18:08:25  (  70.69, -97.21)    3.14                31