Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2021 4 22.  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   (  69.26, -79.18) 04/23/2021   17:07:48  (  69.19, -77.70)   59.09                69
 04/23/2021   17:57:09   ( -68.54,  89.12) 04/23/2021   17:57:28  ( -68.52,  89.10)    2.82                19
 04/23/2021   18:47:53   (  68.41,-103.40) 04/23/2021   18:46:55  (  68.41,-103.39)    0.46                58
 04/26/2021   09:23:22   (  68.60,  37.48) 04/26/2021   09:24:24  (  68.63,  37.48)    3.27                62
 04/26/2021   10:14:03   ( -68.47,-155.02) 04/26/2021   10:13:55  ( -68.46,-155.09)    2.60                 8
 04/26/2021   11:04:39   (  67.90,  13.00) 04/26/2021   11:03:29  (  67.96,  11.96)   43.93                70
 04/29/2021   01:40:18   (  68.59, 153.26) 04/29/2021   01:40:52  (  68.57, 153.28)    2.07                34
 04/29/2021   02:30:59   ( -68.45, -39.24) 04/29/2021   02:30:22  ( -68.46, -39.21)    1.89                37
 05/01/2021   17:06:36   ( -69.02, 101.14) 05/01/2021   17:07:47  ( -68.95, 102.00)   35.05                71
 05/01/2021   17:57:13   (  68.52, -90.89) 05/01/2021   17:57:20  (  68.50, -90.92)    2.43                 7
 05/01/2021   18:47:54   ( -68.38,  76.61) 05/01/2021   18:46:50  ( -68.40,  76.59)    2.28                64
 05/04/2021   09:23:25   ( -68.63,-142.58) 05/04/2021   09:24:20  ( -68.61,-142.56)    2.90                55
 05/04/2021   10:14:08   (  68.46,  24.96) 05/04/2021   10:13:47  (  68.49,  24.94)    3.17                21
 05/04/2021   11:04:38   ( -67.72,-166.80) 05/04/2021   11:03:28  ( -67.77,-168.27)   61.98                70