Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2023 6 12.  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)
 06/13/2023   22:41:59   ( -70.69,  14.67) 06/13/2023   22:42:22  ( -70.70,  14.66)    1.40                23
 06/13/2023   23:32:43   (  70.57,-177.84) 06/13/2023   23:31:45  (  70.57,-177.87)    1.47                58
 06/16/2023   10:45:11   (  70.79,  13.71) 06/16/2023   10:46:17  (  70.77,  13.75)    2.45                66
 06/16/2023   11:35:52   ( -70.64,-178.74) 06/16/2023   11:35:43  ( -70.66,-178.76)    2.07                 9
 06/16/2023   12:26:24   (  69.90, -10.27) 06/16/2023   12:25:16  (  69.97, -12.09)   69.97                68
 06/18/2023   23:39:05   (  70.75,-179.72) 06/18/2023   23:39:38  (  70.75,-179.64)    2.89                33
 06/19/2023   00:29:46   ( -70.61, -12.16) 06/19/2023   00:29:05  ( -70.59, -12.23)    2.87                41
 06/21/2023   11:42:22   ( -71.19, 178.76) 06/21/2023   11:43:32  ( -71.08, 179.83)   40.75                70
 06/21/2023   12:32:58   (  70.67, -13.07) 06/21/2023   12:32:59  (  70.71, -13.07)    3.55                 1
 06/21/2023   13:23:39   ( -70.52, 154.50) 06/21/2023   13:22:26  ( -70.55, 154.35)    6.28                73
 06/24/2023   00:36:08   ( -70.75, -13.98) 06/24/2023   00:36:58  ( -70.74, -14.04)    2.74                50
 06/24/2023   01:26:52   (  70.65, 153.49) 06/24/2023   01:26:20  (  70.63, 153.46)    2.52                32