Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and METOP-A
TLE Epoch: 2021 11 1.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-20) NOAA-20 Lat/Lon Date Time(METOP-A) METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 11/15/2021   00:01:30   ( -77.65, -23.50) 11/15/2021   00:02:37  ( -77.60, -20.53)   70.91                67
 11/15/2021   00:52:10   (  77.43, 144.84) 11/15/2021   00:53:22  (  77.39, 145.87)   25.33                72
 11/15/2021   01:42:52   ( -77.32, -47.36) 11/15/2021   01:44:06  ( -77.28, -47.26)    4.85                74
 11/15/2021   02:33:37   (  77.31, 120.01) 11/15/2021   02:34:46  (  77.28, 120.07)    3.42                69
 11/15/2021   03:24:21   ( -77.28, -72.57) 11/15/2021   03:25:27  ( -77.30, -72.52)    2.57                66
 11/15/2021   04:15:06   (  77.27,  94.79) 11/15/2021   04:16:07  (  77.30,  94.81)    3.45                61
 11/15/2021   05:05:51   ( -77.29, -97.97) 11/15/2021   05:06:49  ( -77.28, -97.95)    1.18                58
 11/15/2021   05:56:36   (  77.28,  69.39) 11/15/2021   05:57:29  (  77.28,  69.38)    0.27                53
 11/15/2021   06:47:21   ( -77.29,-123.38) 11/15/2021   06:48:11  ( -77.26,-123.38)    4.17                50
 11/15/2021   07:38:06   (  77.28,  43.99) 11/15/2021   07:38:51  (  77.25,  43.95)    3.12                45
 11/15/2021   08:28:50   ( -77.26,-148.59) 11/15/2021   08:29:32  ( -77.28,-148.63)    2.51                42
 11/15/2021   09:19:36   (  77.29,  18.58) 11/15/2021   09:20:12  (  77.28,  18.70)    3.06                36
 11/15/2021   10:10:20   ( -77.26,-173.99) 11/15/2021   10:10:54  ( -77.26,-174.06)    1.95                34
 11/15/2021   11:01:05   (  77.25,  -6.63) 11/15/2021   11:01:34  (  77.25,  -6.74)    2.58                29
 11/15/2021   11:51:50   ( -77.27, 160.60) 11/15/2021   11:52:15  ( -77.28, 160.68)    2.13                25
 11/15/2021   12:42:35   (  77.26, -32.03) 11/15/2021   12:42:55  (  77.28, -31.99)    2.34                20
 11/15/2021   13:33:20   ( -77.28, 135.20) 11/15/2021   13:33:37  ( -77.26, 135.25)    2.62                17
 11/15/2021   14:24:05   (  77.26, -57.44) 11/15/2021   14:24:17  (  77.25, -57.42)    1.23                12
 11/15/2021   15:14:49   ( -77.24, 109.99) 11/15/2021   15:14:58  ( -77.28, 110.00)    4.16                 9
 11/15/2021   16:05:35   (  77.27, -82.84) 11/15/2021   16:05:38  (  77.28, -82.67)    4.14                 3
 11/15/2021   16:56:19   ( -77.25,  84.58) 11/15/2021   16:56:20  ( -77.25,  84.57)    1.06                 1
 11/15/2021   17:47:04   (  77.23,-108.05) 11/15/2021   17:47:00  (  77.25,-108.10)    2.46                 4
 11/15/2021   18:37:49   ( -77.25,  59.18) 11/15/2021   18:37:42  ( -77.23,  59.14)    2.49                 7
 11/15/2021   19:28:34   (  77.24,-133.46) 11/15/2021   19:28:22  (  77.23,-133.54)    2.25                12
 11/15/2021   20:19:19   ( -77.26,  33.78) 11/15/2021   20:19:03  ( -77.25,  33.88)    2.58                16