Simultaneous Nadir Overpasses (SNOs) between NOAA-15 and METOP-C
TLE Epoch: 2021 1 16.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-15) NOAA-15 Lat/Lon Date Time(METOP-C) METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 01/22/2021   08:53:07   (  80.98,  83.46) 01/22/2021   08:51:57  (  80.97,  83.38)    1.93                70
 01/22/2021   09:43:42   ( -80.98,-109.18) 01/22/2021   09:42:38  ( -80.97,-109.19)    0.81                64
 01/22/2021   10:34:09   (  80.97,  58.33) 01/22/2021   10:33:18  (  80.97,  58.26)    1.23                51
 01/22/2021   11:24:44   ( -80.97,-134.32) 01/22/2021   11:23:59  ( -80.98,-134.31)    0.93                45
 01/22/2021   12:15:12   (  80.98,  32.82) 01/22/2021   12:14:40  (  80.97,  32.77)    1.80                32
 01/22/2021   13:05:47   ( -80.98,-159.82) 01/22/2021   13:05:21  ( -80.97,-159.80)    1.09                26
 01/22/2021   13:56:14   (  80.98,   7.69) 01/22/2021   13:56:01  (  80.98,   7.65)    0.66                13
 01/22/2021   14:46:49   ( -80.98, 175.04) 01/22/2021   14:46:42  ( -80.98, 175.08)    0.95                 7
 01/22/2021   15:37:17   (  80.99, -17.82) 01/22/2021   15:37:23  (  80.97, -17.84)    1.85                 6
 01/22/2021   16:27:52   ( -80.99, 149.54) 01/22/2021   16:28:04  ( -80.98, 149.60)    1.59                12
 01/22/2021   17:18:19   (  80.98, -42.95) 01/22/2021   17:18:44  (  80.98, -42.96)    0.17                25
 01/22/2021   18:08:54   ( -80.98, 124.40) 01/22/2021   18:09:25  ( -80.99, 124.48)    1.31                31
 01/22/2021   18:59:21   (  80.98, -68.09) 01/22/2021   19:00:05  (  80.99, -68.08)    1.59                44
 01/22/2021   19:49:57   ( -80.99,  98.90) 01/22/2021   19:50:47  ( -80.98,  98.99)    2.16                50
 01/22/2021   20:40:24   (  80.99, -93.59) 01/22/2021   20:41:27  (  80.98, -93.57)    0.54                63