Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and METOP-A
TLE Epoch: 2018 1 20.  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)
 02/03/2018   00:44:36   (  73.78, 158.48) 02/03/2018   00:45:43  (  73.71, 161.00)   78.79                67
 02/03/2018   01:35:18   ( -73.67, -33.94) 02/03/2018   01:36:27  ( -73.59, -31.94)   63.25                69
 02/03/2018   02:25:59   (  73.43, 133.90) 02/03/2018   02:27:11  (  73.38, 134.91)   32.66                72
 02/03/2018   03:16:42   ( -73.37, -58.64) 02/03/2018   03:17:54  ( -73.32, -57.90)   24.45                72
 02/03/2018   04:07:24   (  73.19, 109.08) 02/03/2018   04:08:37  (  73.15, 109.07)    3.85                73
 02/03/2018   04:58:08   ( -73.18, -83.59) 02/03/2018   04:59:18  ( -73.19, -83.52)    2.66                70
 02/03/2018   05:48:54   (  73.19,  83.69) 02/03/2018   05:49:58  (  73.18,  83.79)    3.58                64
 02/03/2018   06:39:38   ( -73.18,-108.97) 02/03/2018   06:40:40  ( -73.17,-108.91)    2.66                62
 02/03/2018   07:30:22   (  73.15,  58.41) 02/03/2018   07:31:19  (  73.15,  58.39)    0.85                57
 02/03/2018   08:21:06   ( -73.14,-134.25) 02/03/2018   08:22:01  ( -73.14,-134.31)    2.00                55
 02/03/2018   09:11:52   (  73.15,  33.03) 02/03/2018   09:12:41  (  73.13,  33.00)    3.13                49
 02/03/2018   10:02:36   ( -73.14,-159.63) 02/03/2018   10:03:22  ( -73.16,-159.60)    2.71                46
 02/03/2018   10:53:22   (  73.16,   7.64) 02/03/2018   10:54:02  (  73.15,   7.71)    2.31                40
 02/03/2018   11:44:06   ( -73.15, 174.98) 02/03/2018   11:44:44  ( -73.14, 175.01)    1.34                38
 02/03/2018   12:34:51   (  73.11, -17.63) 02/03/2018   12:35:24  (  73.13, -17.69)    2.18                33
 02/03/2018   13:25:35   ( -73.10, 149.71) 02/03/2018   13:26:06  ( -73.11, 149.61)    3.17                31
 02/03/2018   14:16:21   (  73.12, -43.02) 02/03/2018   14:16:46  (  73.10, -43.08)    2.88                25
 02/03/2018   15:07:05   ( -73.11, 124.32) 02/03/2018   15:07:27  ( -73.14, 124.33)    3.33                22
 02/03/2018   15:57:51   (  73.12, -68.40) 02/03/2018   15:58:07  (  73.12, -68.37)    1.20                16
 02/03/2018   16:48:35   ( -73.11,  98.93) 02/03/2018   16:48:49  ( -73.11,  98.93)    0.13                14
 02/03/2018   17:39:21   (  73.13, -93.79) 02/03/2018   17:39:29  (  73.10, -93.76)    3.45                 8
 02/03/2018   18:30:05   ( -73.12,  73.55) 02/03/2018   18:30:11  ( -73.09,  73.54)    3.55                 6
 02/03/2018   19:20:50   (  73.08,-119.07) 02/03/2018   19:20:51  (  73.07,-119.16)    3.20                 1
 02/03/2018   20:11:35   ( -73.12,  48.16) 02/03/2018   20:11:32  ( -73.11,  48.25)    3.11                 3
 02/03/2018   21:02:20   (  73.09,-144.45) 02/03/2018   21:02:12  (  73.10,-144.45)    1.02                 8