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   ( -70.91,-155.29) 08/08/2023   10:01:12  ( -70.92,-155.32)    1.64                65
 08/08/2023   10:50:51   (  70.80,  12.20) 08/08/2023   10:50:35  (  70.82,  12.18)    1.66                16
 08/08/2023   11:41:20   ( -70.03,-179.26) 08/08/2023   11:40:12  ( -70.06, 178.74)   76.06                68
 08/10/2023   22:53:59   ( -70.91,  11.25) 08/10/2023   22:54:32  ( -70.91,  11.30)    1.90                33
 08/10/2023   23:44:43   (  70.80, 178.73) 08/10/2023   23:43:55  (  70.81, 178.81)    2.80                48
 08/13/2023   10:57:13   (  71.22,   9.94) 08/13/2023   10:58:24  (  71.14,  10.64)   26.65                71
 08/13/2023   11:47:50   ( -70.86, 177.86) 08/13/2023   11:47:52  ( -70.87, 177.89)    1.64                 2
 08/13/2023   12:38:30   (  70.55, -14.32) 08/13/2023   12:37:18  (  70.61, -14.85)   20.71                72
 08/15/2023   23:50:59   (  70.92, 176.98) 08/15/2023   23:51:47  (  70.91, 176.93)    2.10                48
 08/16/2023   00:41:41   ( -70.82, -15.54) 08/16/2023   00:41:12  ( -70.81, -15.57)    1.74                29
 08/18/2023   11:54:23   ( -71.86, 174.53) 08/18/2023   11:55:29  ( -71.73, 177.23)   94.75                66
 08/18/2023   12:44:49   (  70.89, -16.44) 08/18/2023   12:45:05  (  70.87, -16.48)    2.42                16
 08/18/2023   13:35:31   ( -70.79, 151.04) 08/18/2023   13:34:30  ( -70.77, 151.02)    2.23                61
 08/21/2023   00:47:56   ( -70.96, -17.34) 08/21/2023   00:49:00  ( -70.96, -17.35)    0.70                64
 08/21/2023   01:38:40   (  70.86, 150.14) 08/21/2023   01:38:23  (  70.86, 150.15)    0.73                17