Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2021 7 19.  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)
 07/20/2021   16:16:01   (  68.71, -65.91) 07/20/2021   16:16:59  (  68.74, -65.88)    3.26                58
 07/20/2021   17:06:42   ( -68.58, 101.59) 07/20/2021   17:06:30  ( -68.57, 101.55)    1.59                12
 07/20/2021   17:57:16   (  67.91, -90.26) 07/20/2021   17:56:06  (  67.96, -91.54)   53.85                70
 07/23/2021   08:32:55   (  68.65,  49.94) 07/23/2021   08:33:26  (  68.66,  49.91)    1.99                31
 07/23/2021   09:23:37   ( -68.56,-142.63) 07/23/2021   09:22:56  ( -68.55,-142.59)    1.64                41
 07/25/2021   23:59:10   ( -69.02,  -2.10) 07/26/2021   00:00:21  ( -68.92,  -1.53)   25.58                71
 07/26/2021   00:49:49   (  68.64, 165.72) 07/26/2021   00:49:51  (  68.64, 165.76)    1.41                 2
 07/26/2021   01:40:30   ( -68.49, -26.77) 07/26/2021   01:39:22  ( -68.47, -26.80)    2.63                68
 07/28/2021   16:16:00   ( -68.74, 114.04) 07/28/2021   16:16:50  ( -68.73, 114.11)    3.35                50
 07/28/2021   17:06:43   (  68.57, -78.42) 07/28/2021   17:06:18  (  68.55, -78.46)    3.25                25
 07/28/2021   17:57:09   ( -67.62,  90.10) 07/28/2021   17:56:01  ( -67.72,  88.20)   81.07                68
 07/31/2021   07:42:27   (  69.57,  61.34) 07/31/2021   07:43:34  (  69.46,  63.30)   77.63                67
 07/31/2021   08:32:54   ( -68.68,-130.10) 07/31/2021   08:33:16  ( -68.69,-130.05)    2.78                22
 07/31/2021   09:23:37   (  68.51,  37.43) 07/31/2021   09:22:44  (  68.51,  37.38)    2.08                53