Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2021 4 17.  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)
 04/18/2021   09:23:19   ( -68.69,-142.61) 04/18/2021   09:24:31  ( -68.66,-142.48)    6.19                72
 04/18/2021   10:14:02   (  68.50,  24.95) 04/18/2021   10:13:59  (  68.50,  24.97)    1.00                 3
 04/18/2021   11:04:43   ( -68.38,-167.57) 04/18/2021   11:03:29  ( -68.39,-167.54)    1.84                74
 04/21/2021   01:40:13   ( -68.56, -26.67) 04/21/2021   01:41:00  ( -68.57, -26.72)    2.09                47
 04/21/2021   02:30:57   (  68.43, 140.81) 04/21/2021   02:30:27  (  68.46, 140.79)    3.29                30
 04/21/2021   03:21:21   ( -67.38, -50.57) 04/21/2021   03:20:14  ( -67.40, -52.80)   95.15                67
 04/23/2021   17:06:39   (  69.26, -79.18) 04/23/2021   17:07:48  (  69.19, -77.69)   59.42                69
 04/23/2021   17:57:09   ( -68.54,  89.12) 04/23/2021   17:57:28  ( -68.53,  89.11)    1.40                19
 04/23/2021   18:47:53   (  68.41,-103.40) 04/23/2021   18:46:55  (  68.41,-103.39)    0.77                58
 04/26/2021   09:23:22   (  68.60,  37.48) 04/26/2021   09:24:24  (  68.64,  37.49)    3.55                62
 04/26/2021   10:14:03   ( -68.47,-155.02) 04/26/2021   10:13:55  ( -68.48,-155.07)    2.45                 8
 04/26/2021   11:04:39   (  67.91,  12.99) 04/26/2021   11:03:29  (  67.97,  11.97)   43.41                70
 04/29/2021   01:40:18   (  68.59, 153.26) 04/29/2021   01:40:52  (  68.58, 153.30)    2.11                34
 04/29/2021   02:30:59   ( -68.45, -39.24) 04/29/2021   02:30:23  ( -68.42, -39.26)    2.99                36