Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2021 7 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)
 07/09/2021   23:59:23   ( -69.69,  -3.04) 07/10/2021   00:00:29  ( -69.62,  -0.64)   93.57                66
 07/10/2021   00:49:49   (  68.62, 165.77) 07/10/2021   00:50:12  (  68.62, 165.73)    1.76                23
 07/10/2021   01:40:31   ( -68.53, -26.80) 07/10/2021   01:39:42  ( -68.51, -26.78)    2.30                49
 07/12/2021   16:16:00   ( -68.72, 114.09) 07/12/2021   16:17:11  ( -68.73, 114.10)    1.56                71
 07/12/2021   17:06:44   (  68.60, -78.44) 07/12/2021   17:06:38  (  68.62, -78.40)    2.65                 6
 07/12/2021   17:57:23   ( -68.35,  89.20) 07/12/2021   17:56:10  ( -68.40,  88.97)   11.06                73
 07/15/2021   08:32:54   ( -68.70,-130.11) 07/15/2021   08:33:37  ( -68.67,-130.10)    3.26                43
 07/15/2021   09:23:37   (  68.53,  37.42) 07/15/2021   09:23:04  (  68.55,  37.40)    2.64                33
 07/17/2021   23:59:16   (  69.26, 177.57) 07/18/2021   00:00:26  (  69.15, 178.76)   48.31                70
 07/18/2021   00:49:48   ( -68.63, -14.25) 07/18/2021   00:50:04  ( -68.60, -14.30)    3.25                16
 07/18/2021   01:40:32   (  68.51, 153.21) 07/18/2021   01:39:31  (  68.48, 153.20)    3.51                61
 07/20/2021   16:16:01   (  68.71, -65.90) 07/20/2021   16:17:00  (  68.68, -65.95)    2.88                59
 07/20/2021   17:06:43   ( -68.61, 101.54) 07/20/2021   17:06:30  ( -68.59, 101.57)    2.71                13
 07/20/2021   17:57:16   (  67.90, -90.25) 07/20/2021   17:56:06  (  67.96, -91.54)   54.27                70