Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2021 9 24.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-20) NOAA-20 Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 09/25/2021   07:42:01   ( -68.82,-117.60) 09/25/2021   07:42:55  ( -68.80,-117.61)    2.38                54
 09/25/2021   08:32:45   (  68.69,  49.88) 09/25/2021   08:32:22  (  68.69,  49.90)    1.11                23
 09/25/2021   09:23:13   ( -67.86,-141.74) 09/25/2021   09:22:04  ( -67.91,-143.40)   69.82                69
 09/27/2021   23:08:30   (  69.79,-170.52) 09/27/2021   23:09:37  (  69.70,-168.20)   90.15                67
 09/27/2021   23:58:54   ( -68.75,  -1.73) 09/27/2021   23:59:22  ( -68.76,  -1.78)    2.48                28
 09/28/2021   00:49:38   (  68.62, 165.74) 09/28/2021   00:48:49  (  68.64, 165.72)    2.03                49
 09/30/2021   15:25:07   (  68.87, -53.44) 09/30/2021   15:26:18  (  68.87, -53.40)    1.85                71
 09/30/2021   16:15:48   ( -68.73, 114.07) 09/30/2021   16:15:49  ( -68.71, 114.04)    2.79                 1
 09/30/2021   17:06:30   (  68.50, -78.33) 09/30/2021   17:05:17  (  68.53, -78.54)    9.09                73
 10/03/2021   07:42:00   (  68.81,  62.42) 10/03/2021   07:42:45  (  68.81,  62.41)    0.41                45
 10/03/2021   08:32:42   ( -68.72,-130.14) 10/03/2021   08:32:15  ( -68.71,-130.08)    2.42                27
 10/05/2021   23:08:23   ( -69.66,   9.69) 10/05/2021   23:09:31  ( -69.59,  11.65)   76.26                68
 10/05/2021   23:58:52   (  68.75, 178.27) 10/05/2021   23:59:11  (  68.75, 178.21)    2.64                19
 10/06/2021   00:49:34   ( -68.65, -14.28) 10/06/2021   00:48:41  ( -68.65, -14.28)    0.49                53