Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2021 9 25.  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)
 09/25/2021   07:42:02   ( -68.84,-117.63) 09/25/2021   07:42:55  ( -68.83,-117.57)    2.52                53
 09/25/2021   08:32:45   (  68.66,  49.92) 09/25/2021   08:32:23  (  68.67,  49.87)    2.24                22
 09/25/2021   09:23:14   ( -67.88,-141.76) 09/25/2021   09:22:05  ( -67.89,-143.42)   69.63                69
 09/27/2021   23:08:30   (  69.81,-170.55) 09/27/2021   23:09:36  (  69.73,-168.15)   92.65                66
 09/27/2021   23:58:54   ( -68.77,  -1.75) 09/27/2021   23:59:21  ( -68.79,  -1.74)    2.56                27
 09/28/2021   00:49:38   (  68.64, 165.72) 09/28/2021   00:48:49  (  68.62, 165.69)    2.91                49
 09/30/2021   15:25:07   (  68.89, -53.47) 09/30/2021   15:26:17  (  68.90, -53.36)    4.34                70
 09/30/2021   16:15:48   ( -68.75, 114.04) 09/30/2021   16:15:48  ( -68.74, 114.07)    1.71                 0
 09/30/2021   17:06:29   (  68.47, -78.28) 09/30/2021   17:05:17  (  68.51, -78.56)   12.49                72
 10/03/2021   07:42:00   (  68.83,  62.39) 10/03/2021   07:42:44  (  68.84,  62.44)    2.24                44
 10/03/2021   08:32:41   ( -68.68,-130.09) 10/03/2021   08:32:15  ( -68.68,-130.12)    1.09                26
 10/05/2021   23:08:24   ( -69.67,   9.67) 10/05/2021   23:09:32  ( -69.56,  11.61)   76.25                68
 10/05/2021   23:58:53   (  68.76, 178.25) 10/05/2021   23:59:11  (  68.77, 178.24)    0.74                18
 10/06/2021   00:49:35   ( -68.67, -14.30) 10/06/2021   00:48:41  ( -68.67, -14.25)    2.08                54
 10/08/2021   15:25:02   ( -68.87, 126.58) 10/08/2021   15:26:09  ( -68.88, 126.61)    1.49                67
 10/08/2021   16:15:46   (  68.76, -65.97) 10/08/2021   16:15:36  (  68.75, -65.91)    2.65                10
 10/08/2021   17:06:23   ( -68.39, 101.83) 10/08/2021   17:05:10  ( -68.43, 101.34)   20.83                73