Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2023 8 3.  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)
 08/03/2023   09:03:09   (  70.91,  38.97) 08/03/2023   09:03:53  (  70.89,  39.02)    2.31                44
 08/03/2023   09:53:50   ( -70.76,-153.47) 08/03/2023   09:53:19  ( -70.75,-153.54)    2.85                31
 08/05/2023   21:06:32   ( -71.77,  36.68) 08/05/2023   21:07:38  ( -71.70,  39.27)   90.74                66
 08/05/2023   21:57:00   (  70.84,-154.38) 08/05/2023   21:57:15  (  70.83,-154.44)    2.30                15
 08/05/2023   22:47:42   ( -70.74,  13.09) 08/05/2023   22:46:40  ( -70.74,  13.08)    0.51                62
 08/08/2023   10:00:08   ( -70.93,-155.31) 08/08/2023   10:01:12  ( -70.95,-155.28)    3.11                64
 08/08/2023   10:50:52   (  70.83,  12.16) 08/08/2023   10:50:35  (  70.84,  12.22)    2.93                17
 08/08/2023   11:41:20   ( -69.99,-179.20) 08/08/2023   11:40:12  ( -70.10, 178.78)   77.16                68
 08/10/2023   22:53:58   ( -70.87,  11.31) 08/10/2023   22:54:32  ( -70.88,  11.26)    2.42                34
 08/10/2023   23:44:42   (  70.77, 178.79) 08/10/2023   23:43:55  (  70.78, 178.76)    1.15                47
 08/13/2023   10:57:13   (  71.23,   9.91) 08/13/2023   10:58:24  (  71.10,  10.58)   28.36                71
 08/13/2023   11:47:50   ( -70.87, 177.84) 08/13/2023   11:47:52  ( -70.84, 177.84)    3.35                 2
 08/13/2023   12:38:30   (  70.56, -14.35) 08/13/2023   12:37:17  (  70.62, -14.82)   18.84                73
 08/15/2023   23:50:59   (  70.93, 176.96) 08/15/2023   23:51:46  (  70.92, 176.95)    1.20                47
 08/16/2023   00:41:41   ( -70.83, -15.55) 08/16/2023   00:41:11  ( -70.82, -15.54)    0.59                30