Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2021 12 22.  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)
 12/22/2021   06:50:22   ( -69.04,-104.97) 12/22/2021   06:51:27  ( -69.03,-104.99)    1.31                65
 12/22/2021   07:41:06   (  68.91,  62.52) 12/22/2021   07:40:54  (  68.93,  62.52)    1.51                12
 12/22/2021   08:31:41   ( -68.46,-129.57) 12/22/2021   08:30:29  ( -68.53,-130.33)   32.07                72
 12/24/2021   23:07:14   ( -69.01,  10.86) 12/24/2021   23:07:53  ( -68.99,  10.84)    2.56                39
 12/24/2021   23:57:58   (  68.89, 178.34) 12/24/2021   23:57:20  (  68.88, 178.35)    0.79                38
 12/27/2021   14:33:31   (  69.50, -41.36) 12/27/2021   14:34:42  (  69.38, -40.41)   39.31                71
 12/27/2021   15:24:05   ( -68.99, 126.67) 12/27/2021   15:24:17  ( -69.00, 126.73)    2.19                12
 12/27/2021   16:14:48   (  68.81, -65.78) 12/27/2021   16:13:45  (  68.82, -65.84)    3.03                63
 12/30/2021   06:50:15   (  69.05,  75.06) 12/30/2021   06:51:13  (  69.04,  75.03)    1.90                58
 12/30/2021   07:40:56   ( -68.92,-117.44) 12/30/2021   07:40:43  ( -68.93,-117.47)    2.15                13
 12/30/2021   08:31:29   (  68.20,  50.81) 12/30/2021   08:30:20  (  68.26,  49.35)   60.67                69
 01/01/2022   23:07:07   (  69.04,-169.14) 01/01/2022   23:07:38  (  69.02,-169.12)    2.75                31
 01/01/2022   23:57:48   ( -68.90,  -1.63) 01/01/2022   23:57:08  ( -68.91,  -1.61)    1.60                40
 01/04/2022   14:33:21   ( -69.46, 138.74) 01/04/2022   14:34:32  ( -69.33, 139.52)   34.19                71
 01/04/2022   15:23:58   (  68.98, -53.27) 01/04/2022   15:24:03  (  68.98, -53.27)    0.79                 5
 01/04/2022   16:14:40   ( -68.89, 114.17) 01/04/2022   16:13:33  ( -68.88, 114.23)    2.50                67