Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2023 8 6.  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,-155.28) 08/08/2023   10:01:12  ( -70.92,-155.32)    2.30                65
 08/08/2023   10:50:51   (  70.80,  12.21) 08/08/2023   10:50:35  (  70.82,  12.18)    2.10                16
 08/08/2023   11:41:20   ( -70.03,-179.25) 08/08/2023   11:40:12  ( -70.06, 178.74)   76.40                68
 08/10/2023   22:53:59   ( -70.90,  11.26) 08/10/2023   22:54:32  ( -70.90,  11.29)    1.24                33
 08/10/2023   23:44:43   (  70.80, 178.74) 08/10/2023   23:43:55  (  70.80, 178.79)    2.03                48
 08/13/2023   10:57:13   (  71.22,   9.94) 08/13/2023   10:58:24  (  71.11,  10.60)   26.43                71
 08/13/2023   11:47:50   ( -70.86, 177.86) 08/13/2023   11:47:52  ( -70.85, 177.85)    1.08                 2
 08/13/2023   12:38:30   (  70.55, -14.32) 08/13/2023   12:37:18  (  70.58, -14.89)   21.35                72
 08/15/2023   23:50:59   (  70.92, 176.98) 08/15/2023   23:51:46  (  70.92, 176.95)    0.88                47
 08/16/2023   00:41:41   ( -70.82, -15.54) 08/16/2023   00:41:11  ( -70.82, -15.54)    0.09                30
 08/18/2023   11:54:21   ( -71.82, 174.63) 08/18/2023   11:55:27  ( -71.72, 177.22)   90.94                66
 08/18/2023   12:44:49   (  70.89, -16.44) 08/18/2023   12:45:03  (  70.92, -16.40)    3.26                14
 08/18/2023   13:35:31   ( -70.79, 151.04) 08/18/2023   13:34:29  ( -70.76, 151.02)    3.31                62