Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2021 4 23.  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)
 04/23/2021   17:06:39   (  69.30, -79.24) 04/23/2021   17:07:47  (  69.20, -77.68)   62.42                68
 04/23/2021   17:57:08   ( -68.53,  89.13) 04/23/2021   17:57:27  ( -68.53,  89.11)    0.83                19
 04/23/2021   18:47:52   (  68.39,-103.38) 04/23/2021   18:46:54  (  68.42,-103.37)    3.11                58
 04/26/2021   09:23:23   (  68.64,  37.43) 04/26/2021   09:24:24  (  68.64,  37.50)    2.70                61
 04/26/2021   10:14:03   ( -68.45,-155.01) 04/26/2021   10:13:55  ( -68.48,-155.07)    3.57                 8
 04/26/2021   11:04:40   (  67.94,  12.95) 04/26/2021   11:03:29  (  67.97,  11.97)   40.83                71
 04/29/2021   01:40:18   (  68.57, 153.28) 04/29/2021   01:40:52  (  68.58, 153.30)    1.20                34
 04/29/2021   02:30:59   ( -68.44, -39.22) 04/29/2021   02:30:23  ( -68.42, -39.27)    2.70                36
 05/01/2021   17:06:37   ( -69.06, 101.08) 05/01/2021   17:07:48  ( -68.91, 101.94)   37.91                71
 05/01/2021   17:57:13   (  68.50, -90.87) 05/01/2021   17:57:20  (  68.51, -90.91)    1.86                 7
 05/01/2021   18:47:55   ( -68.42,  76.56) 05/01/2021   18:46:50  ( -68.41,  76.60)    2.00                65
 05/04/2021   09:23:24   ( -68.62,-142.56) 05/04/2021   09:24:19  ( -68.62,-142.55)    0.53                55
 05/04/2021   10:14:08   (  68.49,  24.91) 05/04/2021   10:13:46  (  68.49,  24.95)    1.71                22
 05/04/2021   11:04:37   ( -67.71,-166.78) 05/04/2021   11:03:27  ( -67.78,-168.26)   62.76                70
 05/07/2021   00:49:55   (  69.60, 164.52) 05/07/2021   00:51:01  (  69.53, 166.87)   91.79                66
 05/07/2021   01:40:19   ( -68.55, -26.71) 05/07/2021   01:40:47  ( -68.54, -26.76)    2.28                28
 05/07/2021   02:31:03   (  68.43, 140.76) 05/07/2021   02:30:14  (  68.42, 140.74)    1.80                49