Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2021 12 3.  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)
 12/03/2021   15:24:28   (  68.91, -53.34) 12/03/2021   15:24:54  (  68.93, -53.35)    2.00                26
 12/03/2021   16:15:10   ( -68.83, 114.09) 12/03/2021   16:14:24  ( -68.81, 114.13)    3.04                46
 12/06/2021   06:50:39   ( -69.15,-105.19) 12/06/2021   06:51:51  ( -69.09,-104.92)   13.04                72
 12/06/2021   07:41:20   (  68.87,  62.50) 12/06/2021   07:41:20  (  68.87,  62.45)    2.30                 0
 12/06/2021   08:32:01   ( -68.73,-130.00) 12/06/2021   08:30:50  ( -68.75,-130.06)    3.37                71
 12/08/2021   23:07:28   ( -68.95,  10.87) 12/08/2021   23:08:18  ( -68.96,  10.80)    3.23                50
 12/08/2021   23:58:12   (  68.82, 178.35) 12/08/2021   23:57:45  (  68.85, 178.31)    2.95                27
 12/09/2021   00:48:37   ( -67.83, -13.05) 12/09/2021   00:47:30  ( -67.90, -15.20)   90.29                67
 12/11/2021   14:33:53   (  69.79, -41.86) 12/11/2021   14:35:01  (  69.71, -39.96)   73.68                68
 12/11/2021   15:24:21   ( -68.96, 126.64) 12/11/2021   15:24:43  ( -68.94, 126.66)    2.26                22
 12/11/2021   16:15:05   (  68.84, -65.89) 12/11/2021   16:14:10  (  68.82, -65.84)    2.65                55
 12/14/2021   06:50:30   (  69.01,  75.04) 12/14/2021   06:51:37  (  69.01,  75.00)    1.67                67
 12/14/2021   07:41:12   ( -68.92,-117.52) 12/14/2021   07:41:07  ( -68.91,-117.50)    1.54                 5
 12/14/2021   08:31:50   (  68.48,  50.37) 12/14/2021   08:30:38  (  68.56,  49.72)   28.16                72
 12/16/2021   23:07:22   (  68.97,-169.13) 12/16/2021   23:08:02  (  68.97,-169.17)    1.62                40
 12/16/2021   23:58:04   ( -68.88,  -1.69) 12/16/2021   23:57:32  ( -68.87,  -1.66)    1.85                32