Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2021 7 4.  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)
 07/04/2021   16:16:05   (  68.96, -66.23) 07/04/2021   16:17:16  (  68.86, -65.74)   22.26                71
 07/04/2021   17:06:42   ( -68.60, 101.57) 07/04/2021   17:06:49  ( -68.58, 101.55)    2.46                 7
 07/04/2021   17:57:26   (  68.48, -90.96) 07/04/2021   17:56:16  (  68.47, -90.94)    1.38                70
 07/07/2021   08:32:55   (  68.67,  49.93) 07/07/2021   08:33:45  (  68.70,  49.94)    3.09                50
 07/07/2021   09:23:36   ( -68.53,-142.56) 07/07/2021   09:23:16  ( -68.53,-142.63)    2.84                20
 07/07/2021   10:14:05   (  67.60,  25.91) 07/07/2021   10:12:57  (  67.63,  23.96)   82.89                68
 07/09/2021   23:59:22   ( -69.67,  -3.01) 07/10/2021   00:00:29  ( -69.59,  -0.68)   90.77                67
 07/10/2021   00:49:49   (  68.65, 165.72) 07/10/2021   00:50:11  (  68.64, 165.75)    1.56                22
 07/10/2021   01:40:30   ( -68.50, -26.77) 07/10/2021   01:39:42  ( -68.48, -26.81)    3.17                48
 07/12/2021   16:15:59   ( -68.69, 114.12) 07/12/2021   16:17:11  ( -68.70, 114.06)    2.78                72
 07/12/2021   17:06:43   (  68.58, -78.42) 07/12/2021   17:06:38  (  68.58, -78.45)    1.17                 5
 07/12/2021   17:57:23   ( -68.38,  89.17) 07/12/2021   17:56:09  ( -68.42,  89.00)    8.51                74
 07/15/2021   08:32:54   ( -68.67,-130.08) 07/15/2021   08:33:37  ( -68.69,-130.07)    2.04                43
 07/15/2021   09:23:38   (  68.56,  37.37) 07/15/2021   09:23:04  (  68.57,  37.42)    2.11                34
 07/17/2021   23:59:16   (  69.24, 177.60) 07/18/2021   00:00:26  (  69.16, 178.78)   47.38                70
 07/18/2021   00:49:48   ( -68.60, -14.22) 07/18/2021   00:50:04  ( -68.62, -14.27)    2.96                16
 07/18/2021   01:40:32   (  68.49, 153.23) 07/18/2021   01:39:31  (  68.50, 153.22)    0.55                61