Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2023 8 7.  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)
 08/08/2023   10:00:07   ( -70.92,-155.31) 08/08/2023   10:01:12  ( -70.91,-155.35)    2.41                65
 08/08/2023   10:50:51   (  70.82,  12.18) 08/08/2023   10:50:35  (  70.80,  12.16)    1.42                16
 08/08/2023   11:41:20   ( -70.04,-179.28) 08/08/2023   11:40:12  ( -70.05, 178.72)   76.08                68
 08/10/2023   22:53:58   ( -70.87,  11.32) 08/10/2023   22:54:32  ( -70.89,  11.27)    3.19                34
 08/10/2023   23:44:42   (  70.76, 178.80) 08/10/2023   23:43:55  (  70.79, 178.78)    3.40                47
 08/13/2023   10:57:13   (  71.23,   9.92) 08/13/2023   10:58:24  (  71.12,  10.61)   27.68                71
 08/13/2023   11:47:50   ( -70.87, 177.84) 08/13/2023   11:47:52  ( -70.85, 177.85)    2.31                 2
 08/13/2023   12:38:30   (  70.56, -14.34) 08/13/2023   12:37:18  (  70.59, -14.88)   20.25                72
 08/15/2023   23:50:59   (  70.93, 176.96) 08/15/2023   23:51:46  (  70.94, 176.98)    1.19                47
 08/16/2023   00:41:41   ( -70.83, -15.56) 08/16/2023   00:41:11  ( -70.84, -15.52)    1.50                30
 08/18/2023   11:54:22   ( -71.82, 174.61) 08/18/2023   11:55:28  ( -71.75, 177.27)   92.78                66
 08/18/2023   12:44:50   (  70.90, -16.46) 08/18/2023   12:45:05  (  70.89, -16.44)    0.64                15
 08/18/2023   13:35:32   ( -70.80, 151.02) 08/18/2023   13:34:30  ( -70.79, 151.06)    1.40                62
 08/21/2023   00:47:57   ( -70.97, -17.35) 08/21/2023   00:49:00  ( -70.98, -17.33)    1.22                63
 08/21/2023   01:38:41   (  70.87, 150.12) 08/21/2023   01:38:23  (  70.88, 150.18)    2.39                18