Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2021 8 28.  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)
 08/29/2021   15:25:30   (  69.67, -54.58) 08/29/2021   15:26:37  (  69.53, -52.51)   81.83                67
 08/29/2021   16:15:55   ( -68.69, 114.11) 08/29/2021   16:16:20  ( -68.69, 114.05)    2.65                25
 08/29/2021   17:06:40   (  68.61, -78.48) 08/29/2021   17:05:47  (  68.58, -78.44)    3.13                53
 09/01/2021   07:42:08   (  68.78,  62.44) 09/01/2021   07:43:16  (  68.78,  62.41)    1.23                68
 09/01/2021   08:32:49   ( -68.65,-130.06) 09/01/2021   08:32:46  ( -68.68,-130.09)    3.26                 3
 09/01/2021   09:23:29   (  68.30,  37.69) 09/01/2021   09:22:17  (  68.34,  37.14)   22.91                72
 09/03/2021   23:59:02   (  68.75, 178.25) 09/03/2021   23:59:42  (  68.75, 178.25)    0.58                40
 09/04/2021   00:49:43   ( -68.61, -14.25) 09/04/2021   00:49:13  ( -68.59, -14.31)    3.33                30
 09/06/2021   15:25:23   ( -69.43, 125.78) 09/06/2021   15:26:32  ( -69.34, 127.24)   57.89                69
 09/06/2021   16:15:56   (  68.72, -65.94) 09/06/2021   16:16:08  (  68.72, -65.91)    1.13                12
 09/06/2021   17:06:37   ( -68.58, 101.57) 09/06/2021   17:05:39  ( -68.56, 101.53)    2.79                58
 09/09/2021   07:42:05   ( -68.81,-117.60) 09/09/2021   07:43:06  ( -68.80,-117.57)    2.04                61
 09/09/2021   08:32:49   (  68.69,  49.87) 09/09/2021   08:32:33  (  68.67,  49.92)    3.28                16
 09/09/2021   09:23:22   ( -68.12,-142.07) 09/09/2021   09:22:11  ( -68.13,-143.10)   42.93                71