Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2023 8 10.  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)
 08/10/2023   22:53:59   ( -70.91,  11.24) 08/10/2023   22:54:32  ( -70.90,  11.29)    2.13                33
 08/10/2023   23:44:43   (  70.81, 178.73) 08/10/2023   23:43:55  (  70.81, 178.80)    2.66                48
 08/13/2023   10:57:13   (  71.22,   9.94) 08/13/2023   10:58:24  (  71.14,  10.64)   26.82                71
 08/13/2023   11:47:50   ( -70.87, 177.85) 08/13/2023   11:47:52  ( -70.87, 177.88)    0.97                 2
 08/13/2023   12:38:30   (  70.55, -14.32) 08/13/2023   12:37:18  (  70.61, -14.85)   20.55                72
 08/15/2023   23:50:59   (  70.92, 176.98) 08/15/2023   23:51:47  (  70.91, 176.93)    1.84                48
 08/16/2023   00:41:41   ( -70.83, -15.55) 08/16/2023   00:41:12  ( -70.81, -15.57)    2.23                29
 08/18/2023   11:54:23   ( -71.87, 174.53) 08/18/2023   11:55:29  ( -71.74, 177.24)   95.32                66
 08/18/2023   12:44:50   (  70.89, -16.44) 08/18/2023   12:45:06  (  70.88, -16.47)    1.46                16
 08/18/2023   13:35:32   ( -70.79, 151.04) 08/18/2023   13:34:31  ( -70.78, 151.03)    2.01                61
 08/21/2023   00:47:56   ( -70.97, -17.34) 08/21/2023   00:49:00  ( -70.97, -17.33)    1.14                64
 08/21/2023   01:38:40   (  70.87, 150.13) 08/21/2023   01:38:23  (  70.88, 150.18)    2.12                17
 08/21/2023   02:29:08   ( -70.03, -41.23) 08/21/2023   02:28:00  ( -70.11, -43.28)   78.27                68
 08/23/2023   13:41:47   ( -70.95, 149.22) 08/23/2023   13:42:18  ( -70.95, 149.27)    2.05                31
 08/23/2023   14:32:30   (  70.80, -43.22) 08/23/2023   14:31:42  (  70.79, -43.30)    2.73                48