Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and METOP-B
TLE Epoch: 2021 12 27.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-20) NOAA-20 Lat/Lon Date Time(METOP-B) METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 12/27/2021   04:25:33   (  72.65, 105.47) 12/27/2021   04:25:07  (  72.65, 105.53)    1.96                26
 12/27/2021   05:16:16   ( -72.61, -87.14) 12/27/2021   05:15:49  ( -72.62, -87.20)    2.26                27
 12/27/2021   06:07:02   (  72.60,  80.18) 12/27/2021   06:06:29  (  72.63,  80.14)    2.81                33
 12/27/2021   06:57:46   ( -72.62,-112.53) 12/27/2021   06:57:11  ( -72.60,-112.58)    2.90                35
 12/27/2021   07:48:32   (  72.61,  54.79) 12/27/2021   07:47:51  (  72.60,  54.76)    1.52                41
 12/27/2021   08:39:16   ( -72.63,-137.92) 12/27/2021   08:38:32  ( -72.63,-137.86)    1.92                44
 12/27/2021   09:30:02   (  72.62,  29.40) 12/27/2021   09:29:12  (  72.63,  29.48)    2.77                50
 12/27/2021   10:20:45   ( -72.59,-163.21) 12/27/2021   10:19:54  ( -72.60,-163.25)    2.38                51
 12/27/2021   11:11:31   (  72.58,   4.11) 12/27/2021   11:10:34  (  72.61,   4.09)    3.34                57
 12/27/2021   12:02:15   ( -72.60, 171.40) 12/27/2021   12:01:16  ( -72.58, 171.36)    1.86                59
 12/27/2021   12:53:01   (  72.59, -21.28) 12/27/2021   12:51:56  (  72.59, -21.30)    0.57                65
 12/27/2021   13:43:45   ( -72.60, 146.01) 12/27/2021   13:42:37  ( -72.61, 146.08)    2.62                68
 12/27/2021   14:34:31   (  72.60, -46.67) 12/27/2021   14:33:17  (  72.61, -46.58)    3.67                74
 12/27/2021   15:25:14   ( -72.56, 120.72) 12/27/2021   15:23:59  ( -72.59, 120.70)    2.90                75
 12/27/2021   16:15:56   (  72.35, -71.55) 12/27/2021   16:14:44  (  72.34, -72.47)   31.12                72
 12/27/2021   17:06:38   ( -72.27,  95.93) 12/27/2021   17:05:27  ( -72.26,  94.71)   41.62                71
 12/27/2021   17:57:20   (  72.05, -96.35) 12/27/2021   17:56:11  (  72.06, -98.35)   68.76                69
 12/27/2021   18:48:02   ( -71.97,  71.13) 12/27/2021   18:46:54  ( -71.98,  68.83)   79.14                68