Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and METOP-A
TLE Epoch: 2021 11 27.  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)
 11/28/2021   06:02:45   ( -77.24,-112.02) 11/28/2021   06:02:59  ( -77.22,-112.01)    1.96                14
 11/28/2021   06:53:29   (  77.17,  55.58) 11/28/2021   06:52:14  (  77.21,  55.62)    3.72                75
 11/30/2021   14:42:54   (  77.23, -61.99) 11/30/2021   14:43:21  (  77.25, -61.91)    3.00                27
 11/30/2021   15:33:37   ( -77.17, 105.56) 11/30/2021   15:32:33  ( -77.18, 105.52)    1.45                64
 12/02/2021   23:23:02   ( -77.22, -12.01) 12/02/2021   23:23:32  ( -77.20, -12.04)    2.50                30
 12/03/2021   00:13:46   (  77.16, 155.58) 12/03/2021   00:13:04  (  77.18, 155.51)    3.12                42
 12/05/2021   08:03:11   (  77.22,  37.99) 12/05/2021   08:04:11  (  77.21,  37.92)    1.98                60
 12/05/2021   08:53:54   ( -77.16,-154.45) 12/05/2021   08:53:06  ( -77.16,-154.51)    1.51                48
 12/07/2021   16:43:19   ( -77.21,  87.96) 12/07/2021   16:44:05  ( -77.19,  87.95)    3.19                46
 12/07/2021   17:34:03   (  77.15,-104.46) 12/07/2021   17:33:53  (  77.16,-104.58)    3.08                10
 12/10/2021   02:14:11   ( -77.15, -54.49) 12/10/2021   02:13:39  ( -77.15, -54.47)    0.69                32