Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2023 7 15.  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)
 07/16/2023   17:18:13   ( -70.86,  95.30) 07/16/2023   17:19:02  ( -70.86,  95.38)    2.86                49
 07/16/2023   18:08:56   (  70.70, -97.13) 07/16/2023   18:08:25  (  70.71, -97.18)    2.10                31
 07/19/2023   05:21:35   (  71.52,  93.38) 07/19/2023   05:22:43  (  71.42,  95.27)   67.70                68
 07/19/2023   06:12:05   ( -70.79, -98.06) 07/19/2023   06:12:19  ( -70.77, -98.11)    3.32                14
 07/19/2023   07:02:49   (  70.69,  69.41) 07/19/2023   07:01:41  (  70.67,  69.42)    2.13                68
 07/21/2023   18:15:16   (  70.89, -99.01) 07/21/2023   18:16:08  (  70.87, -98.94)    3.34                52
 07/21/2023   19:05:57   ( -70.73,  68.56) 07/21/2023   19:05:34  ( -70.75,  68.54)    2.51                23
 07/24/2023   06:18:40   ( -71.81,-101.41) 07/24/2023   06:19:46  ( -71.68, -98.65)   97.33                66
 07/24/2023   07:09:07   (  70.83,  67.60) 07/24/2023   07:09:22  (  70.83,  67.67)    2.45                15
 07/24/2023   07:59:49   ( -70.73,-124.91) 07/24/2023   07:58:48  ( -70.71,-124.86)    2.65                61
 07/26/2023   19:12:15   ( -70.88,  66.74) 07/26/2023   19:13:15  ( -70.86,  66.71)    2.97                60
 07/26/2023   20:02:59   (  70.79,-125.80) 07/26/2023   20:02:37  (  70.76,-125.76)    3.02                22