Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2021 12 9.  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)
 12/11/2021   14:33:53   (  69.83, -41.93) 12/11/2021   14:35:00  (  69.72, -39.95)   76.95                67
 12/11/2021   15:24:20   ( -68.95, 126.65) 12/11/2021   15:24:42  ( -68.94, 126.66)    1.31                22
 12/11/2021   16:15:04   (  68.83, -65.87) 12/11/2021   16:14:09  (  68.83, -65.83)    1.78                55
 12/14/2021   06:50:31   (  69.05,  74.98) 12/14/2021   06:51:37  (  69.03,  75.02)    2.65                66
 12/14/2021   07:41:12   ( -68.91,-117.51) 12/14/2021   07:41:07  ( -68.91,-117.49)    1.00                 5
 12/14/2021   08:31:50   (  68.47,  50.39) 12/14/2021   08:30:39  (  68.52,  49.67)   29.99                71
 12/16/2021   23:07:23   (  69.01,-169.18) 12/16/2021   23:08:02  (  68.99,-169.14)    2.81                39
 12/16/2021   23:58:04   ( -68.87,  -1.68) 12/16/2021   23:57:32  ( -68.88,  -1.65)    1.60                32
 12/19/2021   14:33:42   ( -69.68, 138.34) 12/19/2021   14:34:51  ( -69.57, 139.85)   59.66                69
 12/19/2021   15:24:14   (  68.93, -53.28) 12/19/2021   15:24:27  (  68.95, -53.31)    2.91                13
 12/19/2021   16:14:56   ( -68.84, 114.15) 12/19/2021   16:13:57  ( -68.84, 114.19)    1.58                59
 12/22/2021   06:50:21   ( -69.01,-104.92) 12/22/2021   06:51:24  ( -69.03,-104.98)    2.57                63
 12/22/2021   07:41:05   (  68.90,  62.54) 12/22/2021   07:40:51  (  68.90,  62.51)    1.35                14
 12/22/2021   08:31:39   ( -68.38,-129.45) 12/22/2021   08:30:28  ( -68.41,-130.46)   41.29                71